Year | Value | 2022 | 270,950 | 2021 | 285,761 | 2020 | 298,923 | 2019 | 307,910 | 2018 | 309,605 | 2017 | 308,274 | 2016 | 305,128 | 2015 | 298,759 | 2014 | 288,680 | 2013 | 278,008 | 2012 | 267,326 | 2011 | 254,516 | 2010 | 244,057 | 2009 | 235,609 | 2008 | 229,390 | 2007 | 222,430 | 2006 | 212,508 | 2005 | 197,099 | 2004 | 179,006 | 2003 | 162,359 | 2002 | 149,541 | 2001 | 138,653 | 2000 | 133,472 | 1999 | 131,929 | 1998 | 132,117 | 1997 | 135,701 | 1996 | 140,568 | 1995 | 138,375 | 1994 | 137,426 | 1993 | 136,886 | 1992 | 137,078 | 1991 | 137,555 | 1990 | 139,283 | 1989 | 141,329 | 1988 | 138,177 | 1987 | 133,987 | 1986 | 131,290 | 1985 | 127,777 | 1984 | 124,427 | 1983 | 121,144 | 1982 | 117,050 | 1981 | 113,921 | 1980 | 111,124 | 1979 | 108,146 | 1978 | 101,911 | 1977 | 99,235 | 1976 | 96,189 | 1975 | 92,786 | 1974 | 88,904 | 1973 | 84,421 | 1972 | 80,361 | 1971 | 77,055 | 1970 | 73,712 | 1969 | 70,196 | 1968 | 66,930 | 1967 | 62,554 | 1966 | 57,500 | 1965 | 53,038 | 1964 | 48,138 | 1963 | 44,386 | 1962 | 40,895 | 1961 | 37,813 | 1960 | 36,174 |
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