Year | Value | 2021 | 2,393,695.61 | 2020 | 2,387,470.81 | 2019 | 2,381,244.91 | 2018 | 2,375,018.01 | 2017 | 2,368,786 | 2016 | 2,361,590 | 2015 | 2,354,382 | 2014 | 2,347,174 | 2013 | 2,339,966 | 2012 | 2,332,758 | 2011 | 2,325,550 | 2010 | 2,318,342 | 2009 | 2,311,134 | 2008 | 2,303,926 | 2007 | 2,296,718 | 2006 | 2,289,510 | 2005 | 2,288,420 | 2004 | 2,287,383 | 2003 | 2,286,346 | 2002 | 2,285,309 | 2001 | 2,284,272 | 2000 | 2,283,235 | 1999 | 2,282,198 | 1998 | 2,281,161 | 1997 | 2,280,124 | 1996 | 2,279,087 | 1995 | 2,278,050 | 1994 | 2,292,208 | 1993 | 2,306,406 | 1992 | 2,320,604 | 1991 | 2,334,802 | 1990 | 2,349,000 | 1989 | 2,363,198 | 1988 | 2,377,396 | 1987 | 2,391,594 | 1986 | 2,405,792 | 1985 | 2,419,987.07 | 1984 | 2,401,042 | 1983 | 2,382,074 | 1982 | 2,363,106 | 1981 | 2,344,138 | 1980 | 2,325,172.08 | 1979 | 2,275,430 | 1978 | 2,226,220 | 1977 | 2,177,010 | 1976 | 2,127,800 | 1975 | 2,078,590 | 1974 | 2,043,520 | 1973 | 2,008,460 | 1972 | 1,973,400 | 1971 | 1,938,340 | 1970 | 1,903,280 | 1969 | 1,866,150 | 1968 | 1,829,080 | 1967 | 1,792,010 | 1966 | 1,754,940 | 1965 | 1,717,870 | 1964 | 1,680,800 | 1963 | 1,643,730 | 1962 | 1,606,660 | 1961 | 1,569,590 |
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