The following table shows combined cycles 2, 3, and 4 payments as a percentage of total cyclical payments, by trust fund. The percentages for the amount of payments are shown in a graph.

Month Number of payments Amount of payments
OASI DI OASI DI
Jun 1997 0.035% 0.003% 0.033% 0.003%
Jul 1997 0.145% 0.027% 0.138% 0.036%
Aug 1997 0.309% 0.096% 0.298% 0.127%
Sep 1997 0.547% 0.228% 0.530% 0.298%
Oct 1997 0.841% 0.422% 0.814% 0.540%
Nov 1997 1.130% 0.681% 1.095% 0.866%
Dec 1997 1.406% 1.005% 1.353% 1.266%
Jan 1998 1.656% 1.305% 1.603% 1.642%
Feb 1998 2.147% 1.613% 2.138% 2.022%
Mar 1998 2.501% 1.944% 2.497% 2.423%
Apr 1998 2.843% 2.324% 2.837% 2.885%
May 1998 3.170% 2.675% 3.158% 3.300%
Jun 1998 3.489% 3.000% 3.492% 3.823%
Jul 1998 3.794% 3.369% 3.803% 4.269%
Aug 1998 4.133% 3.785% 4.157% 4.788%
Sep 1998 4.464% 4.210% 4.490% 5.338%
Oct 1998 4.791% 4.666% 4.822% 5.945%
Nov 1998 5.086% 5.019% 5.118% 6.363%
Dec 1998 5.374% 5.447% 5.498% 6.941%
Jan 1999 5.642% 5.802% 5.681% 7.319%
Feb 1999 5.992% 6.234% 6.073% 7.875%
Mar 1999 6.380% 6.618% 6.484% 8.344%
Apr 1999 6.743% 7.042% 6.851% 8.811%
May 1999 7.120% 7.510% 7.244% 9.439%
Jun 1999 7.458% 7.930% 7.591% 9.965%
Jul 1999 7.782% 8.304% 7.934% 10.275%
Aug 1999 8.164% 8.877% 8.343% 11.072%
Sep 1999 8.500% 9.392% 8.677% 11.737%
Oct 1999 8.796% 9.813% 9.000% 12.168%
Nov 1999 9.145% 10.279% 9.356% 12.895%
Dec 1999 9.434% 10.625% 9.805% 13.158%
Jan 2000 9.734% 11.015% 9.981% 13.646%
Feb 2000 10.049% 11.476% 10.333% 14.335%
Mar 2000 10.464% 11.837% 10.775% 14.708%
Apr 2000 10.858% 12.268% 11.184% 15.217%
May 2000 11.296% 12.703% 11.505% 15.828%
Jun 2000 12.267% 13.107% 12.954% 16.258%
Jul 2000 12.673% 13.519% 13.401% 16.708%
Aug 2000 13.067% 13.852% 13.838% 17.081%
Sep 2000 13.448% 14.276% 14.414% 17.637%
Oct 2000 13.804% 14.725% 14.639% 18.257%
Nov 2000 14.131% 15.009% 14.977% 18.455%
Dec 2000 14.426% 15.306% 15.301% 18.623%
Jan 2001 14.786% 15.745% 15.687% 19.551%
Feb 2001 15.263% 16.079% 16.241% 19.905%
Mar 2001 15.643% 16.401% 16.644% 20.326%
Apr 2001 16.017% 16.878% 17.028% 20.981%
May 2001 16.397% 17.209% 17.433% 21.387%
Jun 2001 16.695% 17.481% 17.723% 21.560%
Jul 2001 17.024% 17.873% 18.060% 22.054%
Aug 2001 17.358% 18.296% 18.418% 22.721%
Sep 2001 17.637% 18.536% 18.690% 22.802%
Oct 2001 17.823% 18.905% 19.059% 23.420%
Nov 2001 18.235% 19.129% 19.346% 23.416%
Dec 2001 18.563% 19.452% 20.032% 23.706%
Jan 2002 18.919% 19.940% 20.093% 24.898%
Feb 2002 19.328% 20.165% 20.587% 24.926%
Mar 2002 19.700% 20.506% 20.980% 25.329%
Apr 2002 20.118% 20.833% 21.426% 25.953%
May 2002 20.485% 21.149% 21.841% 26.349%
Jun 2002 20.795% 21.417% 22.131% 26.534%
Jul 2002 21.127% 21.705% 22.465% 27.233%
Aug 2002 21.419% 21.991% 22.798% 27.247%
Sep 2002 21.718% 22.294% 23.102% 27.484%
Oct 2002 22.055% 22.664% 23.470% 28.274%
Nov 2002 22.332% 22.832% 23.758% 28.736%
Dec 2002 22.653% 23.157% 24.539% 28.644%
Jan 2003 22.940% 23.426% 24.480% 29.258%
Feb 2003 23.305% 23.590% 24.900% 29.137%
Mar 2003 23.663% 23.783% 25.253% 29.532%
Apr 2003 24.014% 24.086% 25.639% 29.802%
May 2003 24.384% 24.405% 26.054% 30.283%
Jun 2003 24.698% 24.630% 26.361% 30.722%
Jul 2003 25.024% 24.944% 26.701% 31.232%
Aug 2003 25.270% 25.020% 26.960% 30.753%
Sep 2003 25.609% 25.353% 27.316% 31.581%
Oct 2003 25.937% 25.606% 27.665% 32.080%
Nov 2003 26.235% 25.850% 27.985% 32.419%
Dec 2003 26.520% 25.974% 28.745% 32.329%
Jan 2004 26.776% 26.107% 28.671% 32.751%
Feb 2004 27.249% 26.389% 29.207% 33.148%
Mar 2004 27.632% 26.502% 29.634% 33.510%
Apr 2004 27.888% 26.552% 29.888% 32.816%
May 2004 28.246% 26.813% 30.280% 33.491%
Jun 2004 28.590% 27.084% 30.612% 34.181%
Jul 2004 28.815% 27.166% 30.848% 33.912%
Aug 2004 29.128% 27.295% 31.174% 33.976%
Sep 2004 29.424% 27.571% 31.490% 34.700%
Oct 2004 29.697% 27.631% 31.759% 34.398%
Nov 2004 30.014% 27.847% 32.100% 35.064%
Dec 2004 30.314% 27.961% 32.860% 34.816%
Jan 2005 30.593% 28.099% 32.829% 35.258%
Feb 2005 31.097% 28.304% 33.415% 35.613%
Mar 2005 31.478% 28.383% 33.817% 35.706%
Apr 2005 31.848% 28.599% 34.188% 35.118%
May 2005 32.161% 28.623% 34.562% 35.829%
Jun 2005 32.479% 28.819% 34.845% 36.392%
Jul 2005 32.735% 28.986% 35.097% 36.429%
Aug 2005 33.041% 29.189% 35.415% 36.955%
Sep 2005 33.229% 28.694% 35.628% 36.712%
Oct 2005 33.514% 28.821% 35.922% 36.722%
Nov 2005 33.777% 28.907% 36.212% 36.832%
Dec 2005 34.032% 28.930% 36.921% 36.599%
Jan 2006 34.319% 29.041% 36.867% 37.160%
Feb 2006 34.830% 29.679% 37.479% 37.699%
Mar 2006 35.174% 29.310% 37.852% 37.650%
Apr 2006 35.475% 29.224% 38.170% 37.464%
May 2006 35.804% 29.306% 38.554% 37.830%
Jun 2006 35.894% 29.863% 38.754% 37.867%
Jul 2006 36.282% 29.363% 39.039% 37.487%
Aug 2006 36.583% 29.582% 39.333% 38.278%
Sep 2006 36.755% 29.591% 39.473% 37.742%
Oct 2006 37.022% 29.670% 39.779% 38.067%
Nov 2006 37.238% 29.685% 40.018% 37.999%
Dec 2006 37.517% 29.729% 40.721% 37.789%
Jan 2007 37.820% 29.847% 40.666% 38.608%
Feb 2007 38.290% 29.919% 41.216% 38.581%
Mar 2007 38.606% 29.923% 41.565% 38.608%
Apr 2007 38.953% 30.012% 41.934% 38.886%
May 2007 39.273% 30.134% 42.302% 39.124%
Jun 2007 39.484% 30.071% 42.483% 38.635%
Jul 2007 39.751% 30.157% 42.766% 38.939%
Aug 2007 40.013% 30.268% 43.064% 39.313%
Sep 2007 40.142% 30.054% 43.140% 37.792%
Oct 2007 40.452% 30.356% 43.489% 39.539%
Nov 2007 40.554% 30.243% 43.613% 38.544%
Dec 2007 40.801% 30.239% 44.223% 38.088%
Jan 2008 41.168% 30.478% 44.271% 39.663%
Feb 2008 41.586% 30.468% 44.769% 39.221%
Mar 2008 41.936% 30.498% 45.142% 39.368%
Apr 2008 42.263% 30.551% 45.491% 39.508%
May 2008 42.597% 30.646% 45.855% 39.676%
Jun 2008 42.862% 30.688% 46.128% 39.909%
Jul 2008 43.126% 30.780% 46.397% 40.173%
Aug 2008 43.316% 30.725% 46.604% 39.647%
Sep 2008 43.588% 30.799% 46.924% 39.942%
Oct 2008 43.845% 30.900% 47.162% 40.230%
Nov 2008 44.074% 30.901% 47.418% 40.105%
Dec 2008 44.296% 30.952% 48.093% 40.101%
Jan 2009 44.515% 31.002% 47.925% 40.375%
Feb 2009 45.009% 31.056% 48.503% 40.439%
Mar 2009 45.349% 31.081% 48.867% 40.438%
Apr 2009 45.645% 31.049% 49.176% 39.781%
May 2009 45.996% 31.175% 49.575% 40.376%
Jun 2009 46.328% 31.298% 49.915% 41.120%
Jul 2009 46.671% 31.201% 50.233% 40.750%
Aug 2009 46.866% 31.369% 50.460% 40.734%
Sep 2009 47.160% 31.456% 50.777% 41.153%
Oct 2009 47.397% 31.435% 51.040% 40.910%
Nov 2009 47.593% 31.513% 51.238% 41.313%
Dec 2009 47.892% 31.509% 51.951% 40.870%
Jan 2010 48.091% 31.693% 51.802% 40.966%
Feb 2010 48.552% 31.639% 52.322% 41.603%
Mar 2010 48.862% 31.659% 52.653% 41.546%
Apr 2010 49.043% 31.531% 52.817% 40.454%
May 2010 49.509% 31.899% 53.363% 42.605%
Jun 2010 49.769% 31.953% 53.608% 42.692%
Jul 2010 50.003% 31.979% 53.854% 42.726%
Aug 2010 50.234% 31.988% 54.110% 42.777%
Sep 2010 50.478% 32.020% 54.372% 42.838%
Oct 2010 50.676% 32.038% 54.575% 42.892%
Nov 2010 50.907% 32.038% 54.830% 42.921%
Dec 2010 51.143% 32.085% 55.408% 42.806%
Jan 2011 51.351% 32.121% 55.322% 43.030%
Feb 2011 51.721% 32.119% 55.757% 43.070%
Mar 2011 52.006% 32.183% 56.054% 43.135%
Apr 2011 52.247% 32.200% 56.306% 43.166%
May 2011 52.520% 32.252% 56.620% 43.211%
Jun 2011 52.748% 32.270% 56.830% 43.276%
Jul 2011 52.946% 32.303% 57.037% 43.316%
Aug 2011 53.183% 32.339% 57.292% 43.377%
Sep 2011 53.372% 32.357% 57.476% 43.404%
Oct 2011 53.587% 32.393% 57.705% 43.451%
Nov 2011 53.789% 32.381% 57.919% 43.460%
Dec 2011 53.970% 32.377% 58.406% 43.322%
Jan 2012 54.191% 32.404% 58.411% 43.531%
Feb 2012 54.528% 32.408% 58.798% 43.549%
Mar 2012 54.773% 32.448% 59.051% 43.574%
Apr 2012 55.019% 32.468% 59.307% 43.602%
May 2012 55.259% 32.510% 59.588% 43.644%
Jun 2012 55.452% 32.520% 59.759% 43.654%
Jul 2012 55.655% 32.561% 59.979% 43.715%
Aug 2012 55.879% 32.584% 60.219% 43.734%
Sep 2012 56.050% 32.578% 60.389% 43.715%
Oct 2012 56.273% 32.598% 60.642% 43.760%
Nov 2012 56.474% 32.567% 60.856% 43.723%
Dec 2012 56.625% 32.521% 61.275% 43.533%
Jan 2013 56.868% 32.535% 61.308% 43.680%
Feb 2013 57.206% 32.513% 61.698% 43.662%
Mar 2013 57.463% 32.513% 61.973% 43.657%
Apr 2013 57.713% 32.500% 62.240% 43.645%
May 2013 57.936% 32.474% 62.498% 43.610%
Jun 2013 58.118% 32.456% 62.669% 43.595%
Jul 2013 58.314% 32.475% 62.877% 43.608%
Aug 2013 58.505% 32.475% 63.080% 43.593%
Sep 2013 58.663% 32.476% 63.240% 43.597%
Oct 2013 58.861% 32.466% 63.460% 43.599%
Nov 2013 59.021% 32.443% 63.630% 43.586%
Dec 2013 59.212% 32.402% 64.110% 43.412%
Jan 2014 59.393% 32.384% 64.045% 43.532%
Feb 2014 59.641% 32.351% 64.342% 43.499%
Mar 2014 59.871% 32.333% 64.580% 43.474%
Apr 2014 60.086% 32.326% 64.810% 43.457%
May 2014 60.279% 32.314% 65.027% 43.415%
Jun 2014 60.450% 32.285% 65.197% 43.395%
Jul 2014 60.619% 32.290% 65.376% 43.392%
Aug 2014 60.777% 32.257% 65.550% 43.353%
Sep 2014 60.919% 32.241% 65.698% 43.330%
Oct 2014 61.090% 32.230% 65.896% 43.328%
Nov 2014 61.236% 32.202% 66.053% 43.289%
Dec 2014 61.397% 32.179% 66.497% 43.109%
Jan 2015 61.548% 32.159% 66.409% 43.237%
Feb 2015 61.839% 32.154% 66.738% 43.233%
Mar 2015 62.046% 32.153% 66.956% 43.221%
Apr 2015 62.248% 32.152% 67.174% 43.222%
May 2015 62.418% 32.132% 67.373% 43.165%
Jun 2015 62.582% 32.133% 67.530% 43.169%
Jul 2015 62.744% 32.139% 67.699% 43.172%
Aug 2015 62.878% 32.122% 67.840% 43.147%
Sep 2015 63.046% 32.103% 68.032% 43.126%
Oct 2015 63.188% 32.090% 68.186% 43.106%
Nov 2015 63.331% 32.106% 68.342% 43.126%
Dec 2015 63.484% 32.097% 68.718% 42.931%
Jan 2016 63.603% 32.083% 68.639% 43.075%
Feb 2016 63.829% 32.063% 68.902% 43.047%
Mar 2016 64.035% 32.080% 69.109% 43.055%
Apr 2016 64.200% 32.096% 69.286% 43.057%
May 2016 64.369% 32.117% 69.492% 43.064%
Jun 2016 64.529% 32.131% 69.638% 43.079%
Jul 2016 64.656% 32.141% 69.778% 43.080%
Aug 2016 64.797% 32.142% 69.934% 43.077%
Sep 2016 64.927% 32.137% 70.083% 43.069%
Oct 2016 65.031% 32.123% 70.193% 43.043%
Nov 2016 65.168% 32.101% 70.377% 43.005%
Dec 2016 65.289% 32.080% 70.492% 42.883%
Jan 2017 65.424% 32.086% 70.630% 42.947%
Feb 2017 65.683% 32.106% 70.928% 42.974%
Mar 2017 65.848% 32.092% 71.104% 42.937%
Apr 2017 66.005% 32.111% 71.284% 42.948%
May 2017 66.156% 32.122% 71.445% 42.940%
Jun 2017 66.277% 32.094% 71.583% 42.909%
Jul 2017 66.410% 32.109% 71.734% 42.943%
Aug 2017 66.535% 32.101% 71.873% 42.919%
Sep 2017 66.651% 32.097% 72.005% 42.912%
Oct 2017 66.756% 32.104% 72.118% 42.929%
Nov 2017 66.880% 32.062% 72.281% 42.863%
Dec 2017 66.980% 32.045% 72.383% 42.833%
Jan 2018 67.106% 32.034% 72.530% 42.761%
Feb 2018 67.345% 32.022% 72.797% 42.757%
Mar 2018 67.502% 32.017% 72.968% 42.749%
Apr 2018 67.655% 32.017% 73.151% 42.759%
May 2018 67.786% 32.020% 73.297% 42.750%
Jun 2018 67.896% 32.023% 73.416% 42.748%
Jul 2018 68.023% 32.042% 73.559% 42.773%
Aug 2018 68.130% 32.023% 73.686% 42.761%
Sep 2018 68.242% 32.026% 73.805% 42.742%
Oct 2018 68.334% 32.030% 73.914% 42.766%
Nov 2018 68.452% 32.056% 74.056% 42.751%
Dec 2018 68.528% 32.039% 74.143% 42.730%
Jan 2019 68.652% 32.035% 74.281% 42.760%
Feb 2019 68.867% 32.053% 74.514% 42.775%
Mar 2019 68.990% 32.042% 74.654% 42.762%
Apr 2019 69.133% 32.080% 74.820% 42.809%
May 2019 69.259% 32.093% 74.961% 42.826%
Jun 2019 69.366% 32.115% 75.072% 42.837%
Jul 2019 69.490% 32.160% 75.206% 42.887%
Aug 2019 69.590% 32.159% 75.319% 42.891%
Sep 2019 69.692% 32.162% 75.435% 42.897%
Oct 2019 69.781% 32.163% 75.533% 42.906%
Nov 2019 69.852% 32.174% 75.623% 42.888%
Dec 2019 69.964% 32.164% 75.754% 42.884%
Jan 2020 70.059% 32.132% 75.836% 42.819%
Feb 2020 70.222% 32.132% 76.029% 42.830%
Mar 2020 70.353% 32.149% 76.177% 42.858%
Apr 2020 70.475% 32.167% 76.316% 42.863%
May 2020 70.590% 32.116% 76.445% 42.782%
Jun 2020 70.727% 32.083% 76.588% 42.723%
Jul 2020 70.838% 32.059% 76.701% 42.670%
Aug 2020 70.930% 32.011% 76.802% 42.606%
Sep 2020 71.051% 32.002% 76.931% 42.593%
Oct 2020 71.129% 32.008% 77.013% 42.589%
Nov 2020 71.245% 32.018% 77.143% 42.543%
Dec 2020 71.326% 32.006% 77.234% 42.527%
Jan 2021 71.438% 31.995% 77.344% 42.494%
Feb 2021 71.650% 32.085% 77.571% 42.588%
Mar 2021 71.794% 32.172% 77.711% 42.672%
Apr 2021 71.892% 32.180% 77.825% 42.671%
May 2021 71.973% 32.163% 77.917% 42.643%
Jun 2021 72.060% 32.182% 78.013% 42.653%
Jul 2021 72.137% 32.177% 78.096% 42.633%
Aug 2021 72.226% 32.174% 78.194% 42.625%
Sep 2021 72.301% 32.175% 78.279% 42.617%
Oct 2021 72.387% 32.160% 78.376% 42.594%
Nov 2021 72.486% 32.159% 78.488% 42.557%
Dec 2021 72.538% 32.120% 78.555% 42.516%
Jan 2022 72.611% 32.106% 78.606% 42.428%
Feb 2022 72.751% 32.075% 78.775% 42.399%
Mar 2022 72.879% 32.072% 78.906% 42.393%
Apr 2022 72.980% 32.132% 79.021% 42.447%
May 2022 73.057% 32.152% 79.104% 42.453%
Jun 2022 73.130% 32.147% 79.187% 42.439%
Jul 2022 73.190% 32.126% 79.254% 42.403%
Aug 2022 73.268% 32.108% 79.342% 42.378%
Sep 2022 73.320% 32.096% 79.406% 42.350%
Oct 2022 73.385% 32.089% 79.482% 42.337%
Nov 2022 73.453% 32.090% 79.564% 42.290%
Dec 2022 73.467% 32.047% 79.596% 42.235%
Jan 2023 73.537% 32.038% 79.706% 42.330%
Feb 2023 73.609% 31.765% 79.817% 42.022%
Mar 2023 73.683% 31.616% 79.895% 41.856%
Apr 2023 73.759% 31.659% 79.982% 41.867%
May 2023 73.808% 31.636% 80.046% 41.833%
Jun 2023 73.858% 31.678% 80.110% 41.871%
Jul 2023 73.925% 31.741% 80.190% 41.960%
Aug 2023 73.991% 31.746% 80.268% 41.973%
Sep 2023 74.012% 31.720% 80.309% 41.957%
Oct 2023 74.061% 31.714% 80.387% 41.987%
Nov 2023 74.092% 31.706% 80.449% 41.949%
Dec 2023 74.094% 31.656% 80.457% 41.859%
Jan 2024 74.144% 31.656% 80.528% 41.883%
Feb 2024 74.288% 31.595% 80.692% 41.835%