Year | Value | 2022 | 146,308 | 2021 | 145,391 | 2020 | 144,829 | 2019 | 144,513 | 2018 | 144,398 | 2017 | 144,236 | 2016 | 143,510 | 2015 | 141,952 | 2014 | 139,842 | 2013 | 137,487 | 2012 | 135,166 | 2011 | 132,907 | 2010 | 130,687 | 2009 | 128,480 | 2008 | 126,063 | 2007 | 123,339 | 2006 | 120,439 | 2005 | 117,669 | 2004 | 115,039 | 2003 | 112,481 | 2002 | 110,053 | 2001 | 107,856 | 2000 | 105,841 | 1999 | 103,966 | 1998 | 102,154 | 1997 | 100,351 | 1996 | 98,513 | 1995 | 96,567 | 1994 | 94,575 | 1993 | 92,478 | 1992 | 90,504 | 1991 | 89,189 | 1990 | 88,532 | 1989 | 87,936 | 1988 | 87,197 | 1987 | 86,434 | 1986 | 85,581 | 1985 | 84,582 | 1984 | 83,325 | 1983 | 81,750 | 1982 | 80,243 | 1981 | 79,010 | 1980 | 77,831 | 1979 | 77,594 | 1978 | 75,219 | 1977 | 68,798 | 1976 | 61,351 | 1975 | 54,224 | 1974 | 48,342 | 1973 | 45,552 | 1972 | 45,048 | 1971 | 44,756 | 1970 | 44,744 | 1969 | 45,191 | 1968 | 45,956 | 1967 | 46,860 | 1966 | 48,040 | 1965 | 49,206 | 1964 | 49,868 | 1963 | 49,717 | 1962 | 48,959 | 1961 | 47,885 | 1960 | 47,078 |
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