Year | Value | 2022 | 333,793 | 2021 | 324,970 | 2020 | 321,131 | 2019 | 317,743 | 2018 | 312,992 | 2017 | 310,105 | 2016 | 307,950 | 2015 | 307,099 | 2014 | 307,521 | 2013 | 308,483 | 2012 | 310,198 | 2011 | 311,555 | 2010 | 311,936 | 2009 | 311,703 | 2008 | 311,250 | 2007 | 311,005 | 2006 | 310,243 | 2005 | 308,406 | 2004 | 305,905 | 2003 | 302,954 | 2002 | 300,172 | 2001 | 295,720 | 2000 | 287,980 | 1999 | 282,624 | 1998 | 280,372 | 1997 | 277,067 | 1996 | 273,554 | 1995 | 269,753 | 1994 | 263,898 | 1993 | 257,556 | 1992 | 251,471 | 1991 | 244,615 | 1990 | 237,742 | 1989 | 229,625 | 1988 | 221,441 | 1987 | 213,949 | 1986 | 206,498 | 1985 | 199,613 | 1984 | 192,495 | 1983 | 185,377 | 1982 | 178,363 | 1981 | 171,504 | 1980 | 164,970 | 1979 | 158,791 | 1978 | 152,903 | 1977 | 146,907 | 1976 | 141,562 | 1975 | 136,407 | 1974 | 131,044 | 1973 | 126,045 | 1972 | 121,355 | 1971 | 116,494 | 1970 | 111,351 | 1969 | 106,850 | 1968 | 103,283 | 1967 | 99,636 | 1966 | 95,562 | 1965 | 91,619 | 1964 | 87,763 | 1963 | 84,496 | 1962 | 82,295 | 1961 | 80,263 | 1960 | 78,163 |
|