Year | Value | 2022 | 263,638 | 2021 | 268,511 | 2020 | 272,157 | 2019 | 275,427 | 2018 | 277,717 | 2017 | 278,561 | 2016 | 278,708 | 2015 | 277,033 | 2014 | 271,810 | 2013 | 263,661 | 2012 | 253,874 | 2011 | 242,781 | 2010 | 231,793 | 2009 | 222,325 | 2008 | 214,445 | 2007 | 207,817 | 2006 | 202,777 | 2005 | 198,876 | 2004 | 195,275 | 2003 | 192,457 | 2002 | 190,085 | 2001 | 187,062 | 2000 | 183,494 | 1999 | 179,834 | 1998 | 176,354 | 1997 | 173,693 | 1996 | 172,732 | 1995 | 172,354 | 1994 | 171,903 | 1993 | 171,841 | 1992 | 171,775 | 1991 | 171,475 | 1990 | 170,581 | 1989 | 168,762 | 1988 | 164,875 | 1987 | 158,487 | 1986 | 150,560 | 1985 | 141,793 | 1984 | 132,863 | 1983 | 124,371 | 1982 | 116,642 | 1981 | 109,682 | 1980 | 103,547 | 1979 | 98,195 | 1978 | 92,027 | 1977 | 84,641 | 1976 | 77,098 | 1975 | 69,465 | 1974 | 62,426 | 1973 | 57,736 | 1972 | 55,788 | 1971 | 55,789 | 1970 | 57,430 | 1969 | 60,359 | 1968 | 64,551 | 1967 | 69,061 | 1966 | 72,331 | 1965 | 73,785 | 1964 | 73,460 | 1963 | 70,981 | 1962 | 67,018 | 1961 | 63,571 | 1960 | 61,539 |
|