Year | Value | 2022 | 96,898 | 2021 | 96,855 | 2020 | 97,209 | 2019 | 97,656 | 2018 | 98,279 | 2017 | 98,274 | 2016 | 97,437 | 2015 | 96,484 | 2014 | 95,537 | 2013 | 94,181 | 2012 | 92,260 | 2011 | 89,956 | 2010 | 87,407 | 2009 | 84,259 | 2008 | 80,643 | 2007 | 77,157 | 2006 | 73,821 | 2005 | 70,572 | 2004 | 67,497 | 2003 | 64,295 | 2002 | 60,888 | 2001 | 57,627 | 2000 | 54,477 | 1999 | 51,328 | 1998 | 48,410 | 1997 | 45,614 | 1996 | 42,811 | 1995 | 40,233 | 1994 | 37,966 | 1993 | 36,031 | 1992 | 34,375 | 1991 | 32,745 | 1990 | 31,128 | 1989 | 29,729 | 1988 | 28,590 | 1987 | 27,738 | 1986 | 27,054 | 1985 | 26,321 | 1984 | 25,597 | 1983 | 25,165 | 1982 | 24,928 | 1981 | 25,510 | 1980 | 27,381 | 1979 | 28,019 | 1978 | 27,050 | 1977 | 26,282 | 1976 | 25,834 | 1975 | 25,716 | 1974 | 25,743 | 1973 | 25,878 | 1972 | 26,307 | 1971 | 27,167 | 1970 | 27,747 | 1969 | 27,647 | 1968 | 27,279 | 1967 | 26,784 | 1966 | 26,235 | 1965 | 25,510 | 1964 | 24,504 | 1963 | 23,236 | 1962 | 21,745 | 1961 | 20,055 | 1960 | 19,301 |
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