| Year |
Blind |
Non-blind |
| 1975 |
$200 |
$200 |
| 1976 |
230 |
230 |
| 1977 |
240 |
240 |
| 1978 |
334 |
260 |
| 1979 |
375 |
280 |
| 1980 |
417 |
300 |
| 1981 |
459 |
300 |
| 1982 |
500 |
300 |
| 1983 |
550 |
300 |
| 1984 |
580 |
300 |
| 1985 |
610 |
300 |
| 1986 |
650 |
300 |
| 1987 |
680 |
300 |
| 1988 |
700 |
300 |
| 1989 |
740 |
300 |
| 1990 |
780 |
500 |
| 1991 |
810 |
500 |
| 1992 |
850 |
500 |
| 1993 |
880 |
500 |
| 1994 |
930 |
500 |
|
| Year |
Blind |
Non-blind |
| 1995 |
$940 |
$500 |
| 1996 |
960 |
500 |
| 1997 |
1,000 |
500 |
| 1998 |
1,050 |
500 |
| 1999 |
1,110 |
700a |
| 2000 |
1,170 |
700 |
| 2001 |
1,240 |
740 |
| 2002 |
1,300 |
780 |
| 2003 |
1,330 |
800 |
| 2004 |
1,350 |
810 |
| 2005 |
1,380 |
830 |
| 2006 |
1,450 |
860 |
| 2007 |
1,500 |
900 |
| 2008 |
1,570 |
940 |
| 2009 |
1,640 |
980 |
| 2010 |
1,640 |
1,000 |
| 2011 |
1,640 |
1,000 |
| 2012 |
1,690 |
1,010 |
| 2013 |
1,740 |
1,040 |
| 2014 |
1,800 |
1,070 |
|
| Year |
Blind |
Non-blind |
| 2015 |
$1,820 |
$1,090 |
| 2016 |
1,820 |
1,130 |
| 2017 |
1,950 |
1,170 |
| 2018 |
1,970 |
1,180 |
| 2019 |
2,040 |
1,220 |
| 2020 |
2,110 |
1,260 |
| 2021 |
2,190 |
1,310 |
| 2022 |
2,260 |
1,350 |
| 2023 |
2,460 |
1,470 |
| 2024 |
2,590 |
1,550 |
| 2025 |
2,700 |
1,620 |
|