Year | Value | 2022 | 240,951 | 2021 | 241,542 | 2020 | 243,229 | 2019 | 245,615 | 2018 | 247,510 | 2017 | 249,953 | 2016 | 254,837 | 2015 | 260,965 | 2014 | 267,018 | 2013 | 271,306 | 2012 | 273,054 | 2011 | 301,261 | 2010 | 324,596 | 2009 | 314,973 | 2008 | 304,638 | 2007 | 294,357 | 2006 | 284,567 | 2005 | 271,494 | 2004 | 255,057 | 2003 | 239,941 | 2002 | 228,252 | 2001 | 222,186 | 2000 | 221,877 | 1999 | 224,101 | 1998 | 224,552 | 1997 | 221,909 | 1996 | 216,085 | 1995 | 207,496 | 1994 | 197,267 | 1993 | 187,025 | 1992 | 177,667 | 1991 | 169,137 | 1990 | 161,282 | 1989 | 154,079 | 1988 | 147,463 | 1987 | 141,349 | 1986 | 135,669 | 1985 | 130,245 | 1984 | 125,086 | 1983 | 118,608 | 1982 | 111,209 | 1981 | 104,677 | 1980 | 98,537 | 1979 | 92,306 | 1978 | 86,234 | 1977 | 80,249 | 1976 | 73,891 | 1975 | 67,501 | 1974 | 61,616 | 1973 | 56,847 | 1972 | 53,937 | 1971 | 52,681 | 1970 | 52,098 | 1969 | 51,898 | 1968 | 52,099 | 1967 | 52,614 | 1966 | 53,228 | 1965 | 53,542 | 1964 | 52,917 | 1963 | 51,471 | 1962 | 49,847 | 1961 | 48,320 | 1960 | 46,999 |
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