Year | Value | 2022 | 253,733 | 2021 | 243,144 | 2020 | 230,176 | 2019 | 216,657 | 2018 | 204,009 | 2017 | 193,368 | 2016 | 185,886 | 2015 | 180,853 | 2014 | 175,707 | 2013 | 170,623 | 2012 | 167,765 | 2011 | 166,848 | 2010 | 167,589 | 2009 | 169,267 | 2008 | 171,460 | 2007 | 173,575 | 2006 | 174,965 | 2005 | 176,851 | 2004 | 179,586 | 2003 | 182,391 | 2002 | 185,427 | 2001 | 190,140 | 2000 | 196,332 | 1999 | 199,354 | 1998 | 198,313 | 1997 | 196,837 | 1996 | 193,448 | 1995 | 186,834 | 1994 | 182,983 | 1993 | 183,691 | 1992 | 184,656 | 1991 | 185,288 | 1990 | 185,573 | 1989 | 185,148 | 1988 | 184,008 | 1987 | 182,023 | 1986 | 179,423 | 1985 | 176,860 | 1984 | 173,373 | 1983 | 168,960 | 1982 | 164,990 | 1981 | 161,591 | 1980 | 158,371 | 1979 | 154,683 | 1978 | 150,792 | 1977 | 146,465 | 1976 | 141,667 | 1975 | 137,333 | 1974 | 133,577 | 1973 | 130,300 | 1972 | 127,292 | 1971 | 124,380 | 1970 | 120,642 | 1969 | 116,605 | 1968 | 113,503 | 1967 | 111,319 | 1966 | 109,017 | 1965 | 106,360 | 1964 | 104,103 | 1963 | 101,615 | 1962 | 98,440 | 1961 | 95,051 | 1960 | 92,137 |
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