Year | Value | 2022 | 298,125 | 2021 | 295,346 | 2020 | 290,712 | 2019 | 286,376 | 2018 | 279,335 | 2017 | 270,433 | 2016 | 263,604 | 2015 | 257,461 | 2014 | 252,742 | 2013 | 249,636 | 2012 | 247,954 | 2011 | 247,224 | 2010 | 246,402 | 2009 | 244,821 | 2008 | 242,843 | 2007 | 240,805 | 2006 | 239,333 | 2005 | 238,935 | 2004 | 239,600 | 2003 | 240,516 | 2002 | 240,712 | 2001 | 240,104 | 2000 | 239,121 | 1999 | 236,434 | 1998 | 231,624 | 1997 | 225,609 | 1996 | 218,374 | 1995 | 210,058 | 1994 | 202,110 | 1993 | 194,820 | 1992 | 187,603 | 1991 | 180,686 | 1990 | 173,904 | 1989 | 166,788 | 1988 | 160,107 | 1987 | 154,839 | 1986 | 149,972 | 1985 | 145,205 | 1984 | 141,496 | 1983 | 138,253 | 1982 | 134,301 | 1981 | 130,004 | 1980 | 125,626 | 1979 | 121,263 | 1978 | 116,970 | 1977 | 112,928 | 1976 | 109,491 | 1975 | 106,870 | 1974 | 105,211 | 1973 | 104,624 | 1972 | 104,757 | 1971 | 104,813 | 1970 | 104,567 | 1969 | 104,186 | 1968 | 103,418 | 1967 | 102,291 | 1966 | 101,330 | 1965 | 100,874 | 1964 | 100,674 | 1963 | 100,375 | 1962 | 100,209 | 1961 | 100,332 | 1960 | 100,464 |
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