Year | Value | 2022 | 146,086 | 2021 | 146,316 | 2020 | 146,162 | 2019 | 145,507 | 2018 | 144,564 | 2017 | 143,535 | 2016 | 142,361 | 2015 | 141,083 | 2014 | 139,747 | 2013 | 138,238 | 2012 | 136,541 | 2011 | 134,686 | 2010 | 132,496 | 2009 | 129,845 | 2008 | 126,950 | 2007 | 124,095 | 2006 | 121,535 | 2005 | 119,328 | 2004 | 117,417 | 2003 | 115,701 | 2002 | 113,984 | 2001 | 112,327 | 2000 | 111,189 | 1999 | 110,885 | 1998 | 111,119 | 1997 | 111,465 | 1996 | 111,590 | 1995 | 111,275 | 1994 | 110,529 | 1993 | 109,677 | 1992 | 109,106 | 1991 | 108,848 | 1990 | 108,579 | 1989 | 107,998 | 1988 | 107,071 | 1987 | 105,811 | 1986 | 104,251 | 1985 | 102,414 | 1984 | 100,313 | 1983 | 97,926 | 1982 | 95,189 | 1981 | 91,920 | 1980 | 88,131 | 1979 | 84,069 | 1978 | 79,885 | 1977 | 75,723 | 1976 | 71,753 | 1975 | 68,205 | 1974 | 65,195 | 1973 | 62,679 | 1972 | 60,678 | 1971 | 59,281 | 1970 | 58,432 | 1969 | 57,806 | 1968 | 57,129 | 1967 | 56,325 | 1966 | 55,451 | 1965 | 54,568 | 1964 | 53,547 | 1963 | 52,433 | 1962 | 51,411 | 1961 | 50,376 | 1960 | 49,216 |
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