Year | Value | 2022 | 93,695 | 2021 | 91,443 | 2020 | 89,006 | 2019 | 86,288 | 2018 | 83,443 | 2017 | 81,153 | 2016 | 79,477 | 2015 | 78,488 | 2014 | 78,083 | 2013 | 78,193 | 2012 | 78,934 | 2011 | 80,087 | 2010 | 81,791 | 2009 | 84,248 | 2008 | 87,132 | 2007 | 90,053 | 2006 | 92,754 | 2005 | 95,105 | 2004 | 97,317 | 2003 | 99,573 | 2002 | 102,002 | 2001 | 104,636 | 2000 | 108,183 | 1999 | 111,326 | 1998 | 114,005 | 1997 | 115,906 | 1996 | 116,769 | 1995 | 116,507 | 1994 | 115,212 | 1993 | 113,160 | 1992 | 110,807 | 1991 | 108,510 | 1990 | 106,470 | 1989 | 102,041 | 1988 | 96,553 | 1987 | 91,711 | 1986 | 86,828 | 1985 | 82,211 | 1984 | 78,220 | 1983 | 75,458 | 1982 | 73,925 | 1981 | 73,274 | 1980 | 73,215 | 1979 | 73,251 | 1978 | 73,127 | 1977 | 72,559 | 1976 | 71,441 | 1975 | 69,898 | 1974 | 67,946 | 1973 | 65,800 | 1972 | 63,646 | 1971 | 61,568 | 1970 | 59,757 | 1969 | 58,137 | 1968 | 56,477 | 1967 | 54,851 | 1966 | 53,207 | 1965 | 51,261 | 1964 | 48,885 | 1963 | 46,217 | 1962 | 43,494 | 1961 | 40,937 | 1960 | 38,843 |
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