Year | Value | 2022 | 121,308 | 2021 | 117,026 | 2020 | 112,346 | 2019 | 107,469 | 2018 | 102,356 | 2017 | 98,615 | 2016 | 97,044 | 2015 | 96,369 | 2014 | 96,311 | 2013 | 96,927 | 2012 | 96,663 | 2011 | 95,411 | 2010 | 95,260 | 2009 | 94,380 | 2008 | 92,870 | 2007 | 93,876 | 2006 | 96,458 | 2005 | 98,917 | 2004 | 101,489 | 2003 | 103,746 | 2002 | 104,696 | 2001 | 105,341 | 2000 | 106,162 | 1999 | 106,638 | 1998 | 106,862 | 1997 | 107,215 | 1996 | 107,308 | 1995 | 107,852 | 1994 | 109,195 | 1993 | 110,847 | 1992 | 112,029 | 1991 | 112,456 | 1990 | 112,439 | 1989 | 111,809 | 1988 | 109,688 | 1987 | 106,381 | 1986 | 102,265 | 1985 | 96,863 | 1984 | 90,457 | 1983 | 82,655 | 1982 | 74,063 | 1981 | 67,183 | 1980 | 62,852 | 1979 | 61,650 | 1978 | 63,930 | 1977 | 68,508 | 1976 | 73,546 | 1975 | 77,715 | 1974 | 80,501 | 1973 | 81,865 | 1972 | 82,414 | 1971 | 82,386 | 1970 | 81,914 | 1969 | 80,920 | 1968 | 79,595 | 1967 | 78,133 | 1966 | 76,828 | 1965 | 76,233 | 1964 | 75,752 | 1963 | 74,484 | 1962 | 72,789 | 1961 | 70,603 | 1960 | 67,727 |
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