Year | Value | 2022 | 208,499 | 2021 | 206,923 | 2020 | 199,860 | 2019 | 192,160 | 2018 | 184,560 | 2017 | 178,448 | 2016 | 175,559 | 2015 | 175,657 | 2014 | 177,767 | 2013 | 181,246 | 2012 | 184,436 | 2011 | 186,782 | 2010 | 188,517 | 2009 | 188,918 | 2008 | 189,675 | 2007 | 192,903 | 2006 | 197,453 | 2005 | 202,001 | 2004 | 206,191 | 2003 | 208,833 | 2002 | 209,869 | 2001 | 209,371 | 2000 | 207,300 | 1999 | 203,372 | 1998 | 198,050 | 1997 | 191,886 | 1996 | 182,934 | 1995 | 172,017 | 1994 | 163,359 | 1993 | 156,186 | 1992 | 149,029 | 1991 | 145,377 | 1990 | 144,648 | 1989 | 142,984 | 1988 | 140,795 | 1987 | 138,766 | 1986 | 136,292 | 1985 | 134,337 | 1984 | 133,212 | 1983 | 133,164 | 1982 | 135,073 | 1981 | 138,210 | 1980 | 141,152 | 1979 | 143,655 | 1978 | 145,678 | 1977 | 146,328 | 1976 | 146,101 | 1975 | 145,763 | 1974 | 145,726 | 1973 | 147,278 | 1972 | 149,855 | 1971 | 151,999 | 1970 | 152,393 | 1969 | 149,170 | 1968 | 136,528 | 1967 | 117,263 | 1966 | 98,842 | 1965 | 85,793 | 1964 | 82,237 | 1963 | 89,474 | 1962 | 103,022 | 1961 | 115,583 | 1960 | 122,732 |
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