Year | Value | 2022 | 155,239 | 2021 | 153,693 | 2020 | 152,809 | 2019 | 151,764 | 2018 | 150,374 | 2017 | 148,856 | 2016 | 146,339 | 2015 | 143,684 | 2014 | 142,080 | 2013 | 141,007 | 2012 | 141,056 | 2011 | 143,122 | 2010 | 144,567 | 2009 | 143,512 | 2008 | 140,246 | 2007 | 134,104 | 2006 | 124,836 | 2005 | 115,617 | 2004 | 108,567 | 2003 | 102,985 | 2002 | 99,017 | 2001 | 96,484 | 2000 | 94,460 | 1999 | 91,948 | 1998 | 89,762 | 1997 | 88,988 | 1996 | 89,784 | 1995 | 91,457 | 1994 | 93,469 | 1993 | 95,776 | 1992 | 97,759 | 1991 | 99,532 | 1990 | 101,553 | 1989 | 104,074 | 1988 | 107,464 | 1987 | 111,191 | 1986 | 114,711 | 1985 | 118,807 | 1984 | 121,182 | 1983 | 121,067 | 1982 | 121,024 | 1981 | 120,074 | 1980 | 117,250 | 1979 | 115,600 | 1978 | 115,368 | 1977 | 114,355 | 1976 | 113,603 | 1975 | 113,020 | 1974 | 112,472 | 1973 | 111,542 | 1972 | 109,935 | 1971 | 108,310 | 1970 | 106,881 | 1969 | 105,343 | 1968 | 104,117 | 1967 | 103,305 | 1966 | 102,365 | 1965 | 101,393 | 1964 | 100,372 | 1963 | 99,351 | 1962 | 98,097 | 1961 | 96,484 | 1960 | 94,702 |
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