Year | Value | 2021 | 85,710 | 2020 | 85,710 | 2019 | 85,710 | 2018 | 85,710 | 2017 | 85,710 | 2016 | 85,710 | 2015 | 85,699.7 | 2014 | 80,890 | 2013 | 80,593 | 2012 | 78,292 | 2011 | 75,306 | 2010 | 73,893 | 2009 | 72,200 | 2008 | 71,504 | 2007 | 71,072 | 2006 | 70,752 | 2005 | 71,344.1 | 2004 | 71,317 | 2003 | 71,162.4 | 2002 | 70,375 | 2001 | 69,470 | 2000 | 69,387 | 1999 | 69,471 | 1998 | 69,447 | 1997 | 69,587 | 1996 | 69,611 | 1995 | 69,660 | 1994 | 69,909 | 1993 | 68,914 | 1992 | 68,065 | 1991 | 67,945 | 1990 | 67,566 | 1989 | 67,217 | 1988 | 63,838 | 1987 | 60,734 | 1986 | 57,199 | 1985 | 54,157.5 | 1984 | 52,161.2 | 1983 | 52,054.4 | 1982 | 51,077.9 | 1981 | 50,447.9 | 1980 | 49,170 | 1979 | 48,391.1 | 1978 | 47,300 | 1977 | 45,707.4 | 1976 | 44,396.2 | 1975 | 43,541.4 | 1974 | 42,214.7 | 1973 | 41,608.9 | 1972 | 40,800.3 | 1971 | 39,587.8 | 1970 | 38,850.1 | 1969 | 37,559.4 | 1968 | 37,003 | 1967 | 35,716.8 | 1966 | 35,081.3 | 1965 | 34,973.4 | 1964 | 33,380.2 | 1963 | 32,758.7 | 1962 | 31,509.5 | 1961 | 30,847.4 |
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