Year | Value | 2022 | 273,092 | 2021 | 270,285 | 2020 | 270,541 | 2019 | 262,458 | 2018 | 253,016 | 2017 | 239,042 | 2016 | 222,787 | 2015 | 212,116 | 2014 | 202,716 | 2013 | 189,532 | 2012 | 177,983 | 2011 | 168,603 | 2010 | 160,127 | 2009 | 154,839 | 2008 | 152,906 | 2007 | 153,075 | 2006 | 155,467 | 2005 | 158,973 | 2004 | 162,158 | 2003 | 163,996 | 2002 | 164,378 | 2001 | 163,877 | 2000 | 162,884 | 1999 | 161,719 | 1998 | 161,499 | 1997 | 162,112 | 1996 | 162,575 | 1995 | 161,743 | 1994 | 157,502 | 1993 | 145,759 | 1992 | 128,565 | 1991 | 111,563 | 1990 | 99,114 | 1989 | 97,307 | 1988 | 108,708 | 1987 | 127,098 | 1986 | 145,675 | 1985 | 161,021 | 1984 | 168,996 | 1983 | 171,248 | 1982 | 171,424 | 1981 | 170,679 | 1980 | 169,134 | 1979 | 166,159 | 1978 | 162,567 | 1977 | 159,626 | 1976 | 156,700 | 1975 | 154,553 | 1974 | 152,549 | 1973 | 148,808 | 1972 | 143,573 | 1971 | 138,000 | 1970 | 133,269 | 1969 | 128,901 | 1968 | 124,557 | 1967 | 119,934 | 1966 | 115,855 | 1965 | 112,172 | 1964 | 108,677 | 1963 | 106,198 | 1962 | 104,848 | 1961 | 103,316 | 1960 | 102,251 |
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