Year | Value | 2022 | 147,255 | 2021 | 148,195 | 2020 | 146,853 | 2019 | 143,289 | 2018 | 138,425 | 2017 | 133,756 | 2016 | 129,211 | 2015 | 124,771 | 2014 | 121,031 | 2013 | 118,196 | 2012 | 115,959 | 2011 | 113,953 | 2010 | 112,598 | 2009 | 111,905 | 2008 | 111,341 | 2007 | 110,584 | 2006 | 109,464 | 2005 | 107,959 | 2004 | 106,171 | 2003 | 104,237 | 2002 | 102,380 | 2001 | 100,748 | 2000 | 99,167 | 1999 | 97,629 | 1998 | 96,441 | 1997 | 95,368 | 1996 | 94,104 | 1995 | 92,773 | 1994 | 91,030 | 1993 | 88,435 | 1992 | 85,105 | 1991 | 81,189 | 1990 | 76,777 | 1989 | 72,069 | 1988 | 66,865 | 1987 | 61,632 | 1986 | 57,103 | 1985 | 53,177 | 1984 | 49,850 | 1983 | 47,123 | 1982 | 44,788 | 1981 | 42,712 | 1980 | 40,885 | 1979 | 39,285 | 1978 | 37,894 | 1977 | 37,026 | 1976 | 36,932 | 1975 | 37,361 | 1974 | 37,914 | 1973 | 38,175 | 1972 | 37,848 | 1971 | 36,827 | 1970 | 35,306 | 1969 | 33,688 | 1968 | 32,672 | 1967 | 32,574 | 1966 | 32,913 | 1965 | 33,093 | 1964 | 32,699 | 1963 | 31,679 | 1962 | 30,558 | 1961 | 29,825 | 1960 | 29,479 |
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