Year | Value | 2022 | 251,086 | 2021 | 242,567 | 2020 | 234,793 | 2019 | 229,014 | 2018 | 225,699 | 2017 | 224,187 | 2016 | 224,686 | 2015 | 227,024 | 2014 | 230,407 | 2013 | 233,958 | 2012 | 236,838 | 2011 | 238,364 | 2010 | 238,463 | 2009 | 237,246 | 2008 | 235,067 | 2007 | 232,672 | 2006 | 230,835 | 2005 | 229,297 | 2004 | 227,587 | 2003 | 225,789 | 2002 | 223,697 | 2001 | 221,547 | 2000 | 219,774 | 1999 | 217,957 | 1998 | 215,702 | 1997 | 213,223 | 1996 | 210,067 | 1995 | 205,844 | 1994 | 200,865 | 1993 | 195,597 | 1992 | 190,885 | 1991 | 187,106 | 1990 | 183,570 | 1989 | 179,986 | 1988 | 176,299 | 1987 | 171,943 | 1986 | 167,354 | 1985 | 163,031 | 1984 | 158,577 | 1983 | 153,695 | 1982 | 148,533 | 1981 | 144,458 | 1980 | 140,736 | 1979 | 136,285 | 1978 | 132,112 | 1977 | 128,210 | 1976 | 124,349 | 1975 | 120,396 | 1974 | 116,428 | 1973 | 112,732 | 1972 | 109,535 | 1971 | 106,930 | 1970 | 104,684 | 1969 | 102,980 | 1968 | 101,581 | 1967 | 99,812 | 1966 | 97,660 | 1965 | 95,138 | 1964 | 92,277 | 1963 | 89,108 | 1962 | 85,823 | 1961 | 83,003 | 1960 | 80,928 |
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