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| Solvency provisions | 
      Detailed Single Year Tables | 
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      Description of Proposed Provision:
     | 
  |
|   | 
           Percentage of taxable payroll | 
       
           Trust fund ratio as of January 1  | 
    |||
|---|---|---|---|---|---|
| Calendar year  | 
       Cost rate  | 
       Income rate  | 
       Annual balance  | 
         | |
| 2009 | 12.35 | 12.83 | 0.48 |   | 354 | 
| 2010 | 12.49 | 12.87 | 0.37 |   | 360 | 
| 2011 | 12.36 | 12.87 | 0.51 |   | 367 | 
| 2012 | 12.21 | 12.87 | 0.66 |   | 370 | 
| 2013 | 12.34 | 12.90 | 0.56 |   | 369 | 
| 2014 | 12.57 | 12.92 | 0.34 |   | 366 | 
| 2015 | 12.80 | 12.94 | 0.13 |   | 362 | 
| 2016 | 13.09 | 12.96 | -0.13 |   | 358 | 
| 2017 | 13.38 | 12.98 | -0.40 |   | 351 | 
| 2018 | 13.70 | 12.99 | -0.70 |   | 344 | 
| 2019 | 14.01 | 13.01 | -1.00 |   | 334 | 
| 2020 | 14.33 | 13.03 | -1.29 |   | 323 | 
| 2021 | 14.62 | 13.05 | -1.57 |   | 312 | 
| 2022 | 14.89 | 13.07 | -1.82 |   | 300 | 
| 2023 | 15.14 | 13.09 | -2.06 |   | 287 | 
| 2024 | 15.39 | 13.10 | -2.28 |   | 273 | 
| 2025 | 15.61 | 13.12 | -2.49 |   | 258 | 
| 2026 | 15.82 | 13.13 | -2.68 |   | 243 | 
| 2027 | 16.01 | 13.15 | -2.86 |   | 227 | 
| 2028 | 16.18 | 13.16 | -3.02 |   | 210 | 
| 2029 | 16.33 | 13.17 | -3.16 |   | 193 | 
| 2030 | 16.46 | 13.18 | -3.28 |   | 175 | 
| 2031 | 16.56 | 13.19 | -3.37 |   | 157 | 
| 2032 | 16.65 | 13.20 | -3.45 |   | 138 | 
| 2033 | 16.71 | 13.21 | -3.50 |   | 119 | 
| 2034 | 16.75 | 13.22 | -3.53 |   | 100 | 
| 2035 | 16.77 | 13.22 | -3.55 |   | 80 | 
| 2036 | 16.78 | 13.22 | -3.56 |   | 60 | 
| 2037 | 16.77 | 13.23 | -3.55 |   | 40 | 
| 2038 | 16.75 | 13.23 | -3.52 |   | 20 | 
| 2039 | 16.71 | 13.23 | -3.47 |   | ---- | 
| 2040 | 16.66 | 13.23 | -3.42 |   | ---- | 
| 2041 | 16.60 | 13.23 | -3.37 |   | ---- | 
| 2042 | 16.55 | 13.23 | -3.32 |   | ---- | 
| 2043 | 16.51 | 13.23 | -3.28 |   | ---- | 
| 2044 | 16.46 | 13.23 | -3.23 |   | ---- | 
| 2045 | 16.43 | 13.23 | -3.20 |   | ---- | 
| 2046 | 16.40 | 13.23 | -3.17 |   | ---- | 
| 2047 | 16.37 | 13.23 | -3.14 |   | ---- | 
| 2048 | 16.35 | 13.23 | -3.12 |   | ---- | 
| 2049 | 16.32 | 13.23 | -3.09 |   | ---- | 
| 2050 | 16.30 | 13.23 | -3.07 |   | ---- | 
| 2051 | 16.29 | 13.23 | -3.06 |   | ---- | 
| 2052 | 16.29 | 13.23 | -3.06 |   | ---- | 
| 2053 | 16.30 | 13.24 | -3.06 |   | ---- | 
| 2054 | 16.31 | 13.24 | -3.07 |   | ---- | 
| 2055 | 16.32 | 13.24 | -3.08 |   | ---- | 
| 2056 | 16.34 | 13.24 | -3.10 |   | ---- | 
| 2057 | 16.37 | 13.25 | -3.12 |   | ---- | 
| 2058 | 16.39 | 13.25 | -3.14 |   | ---- | 
| 2059 | 16.42 | 13.25 | -3.16 |   | ---- | 
| 2060 | 16.44 | 13.25 | -3.18 |   | ---- | 
| 2061 | 16.46 | 13.26 | -3.20 |   | ---- | 
| 2062 | 16.49 | 13.26 | -3.23 |   | ---- | 
| 2063 | 16.51 | 13.26 | -3.25 |   | ---- | 
| 2064 | 16.54 | 13.26 | -3.27 |   | ---- | 
| 2065 | 16.57 | 13.27 | -3.30 |   | ---- | 
| 2066 | 16.60 | 13.27 | -3.33 |   | ---- | 
| 2067 | 16.64 | 13.27 | -3.37 |   | ---- | 
| 2068 | 16.68 | 13.28 | -3.40 |   | ---- | 
| 2069 | 16.72 | 13.28 | -3.44 |   | ---- | 
| 2070 | 16.76 | 13.28 | -3.48 |   | ---- | 
| 2071 | 16.80 | 13.29 | -3.52 |   | ---- | 
| 2072 | 16.85 | 13.29 | -3.56 |   | ---- | 
| 2073 | 16.89 | 13.29 | -3.60 |   | ---- | 
| 2074 | 16.93 | 13.29 | -3.64 |   | ---- | 
| 2075 | 16.98 | 13.30 | -3.68 |   | ---- | 
| 2076 | 17.03 | 13.30 | -3.73 |   | ---- | 
| 2077 | 17.07 | 13.30 | -3.77 |   | ---- | 
| 2078 | 17.12 | 13.31 | -3.82 |   | ---- | 
| 2079 | 17.17 | 13.31 | -3.86 |   | ---- | 
| 2080 | 17.23 | 13.31 | -3.91 |   | ---- | 
| 2081 | 17.28 | 13.32 | -3.96 |   | ---- | 
| 2082 | 17.33 | 13.32 | -4.01 |   | ---- | 
| 2083 | 17.38 | 13.32 | -4.05 |   | ---- | 
| 2084 | 17.43 | 13.33 | -4.10 |   | ---- | 
| Years | Cost rate  | 
       Income rate  | 
       Actuarial balance  | 
       
         Change in actuarial balance  | 
    |
|---|---|---|---|---|---|
| Estimates based on the Intermediate Assumptions of the 2009 Trustees Report | |||||
| 2009-2083 | 15.77% | 14.00% | -1.77% | 0.23% | |
|   | 
    
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