Year | Value | 2022 | 93,335 | 2021 | 93,225 | 2020 | 93,031 | 2019 | 92,620 | 2018 | 91,875 | 2017 | 90,793 | 2016 | 89,317 | 2015 | 87,347 | 2014 | 84,886 | 2013 | 82,017 | 2012 | 78,911 | 2011 | 75,773 | 2010 | 72,658 | 2009 | 69,560 | 2008 | 66,525 | 2007 | 63,583 | 2006 | 60,741 | 2005 | 58,056 | 2004 | 55,579 | 2003 | 53,285 | 2002 | 51,166 | 2001 | 49,196 | 2000 | 47,342 | 1999 | 45,597 | 1998 | 43,941 | 1997 | 42,355 | 1996 | 40,872 | 1995 | 39,505 | 1994 | 38,221 | 1993 | 37,005 | 1992 | 35,856 | 1991 | 34,749 | 1990 | 33,670 | 1989 | 32,627 | 1988 | 31,602 | 1987 | 30,590 | 1986 | 29,620 | 1985 | 28,717 | 1984 | 27,886 | 1983 | 27,134 | 1982 | 26,458 | 1981 | 25,843 | 1980 | 25,276 | 1979 | 24,671 | 1978 | 23,987 | 1977 | 23,342 | 1976 | 22,752 | 1975 | 22,145 | 1974 | 21,595 | 1973 | 21,150 | 1972 | 20,695 | 1971 | 20,207 | 1970 | 19,735 | 1969 | 19,291 | 1968 | 19,041 | 1967 | 18,988 | 1966 | 18,956 | 1965 | 18,919 | 1964 | 18,874 | 1963 | 18,805 | 1962 | 18,712 | 1961 | 18,628 | 1960 | 18,564 |
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