Year | Value | 2022 | 546,673 | 2021 | 541,523 | 2020 | 535,027 | 2019 | 517,987 | 2018 | 496,862 | 2017 | 469,462 | 2016 | 440,115 | 2015 | 416,985 | 2014 | 398,877 | 2013 | 383,200 | 2012 | 369,819 | 2011 | 356,943 | 2010 | 344,001 | 2009 | 330,766 | 2008 | 318,382 | 2007 | 308,644 | 2006 | 301,293 | 2005 | 298,118 | 2004 | 298,036 | 2003 | 299,709 | 2002 | 301,175 | 2001 | 300,945 | 2000 | 297,606 | 1999 | 292,704 | 1998 | 286,801 | 1997 | 280,833 | 1996 | 274,967 | 1995 | 269,014 | 1994 | 261,368 | 1993 | 250,699 | 1992 | 239,445 | 1991 | 228,694 | 1990 | 219,371 | 1989 | 213,979 | 1988 | 212,692 | 1987 | 212,021 | 1986 | 209,278 | 1985 | 204,703 | 1984 | 198,420 | 1983 | 191,033 | 1982 | 183,617 | 1981 | 176,373 | 1980 | 170,173 | 1979 | 165,017 | 1978 | 160,083 | 1977 | 154,855 | 1976 | 149,809 | 1975 | 145,943 | 1974 | 142,261 | 1973 | 135,900 | 1972 | 130,737 | 1971 | 125,761 | 1970 | 119,613 | 1969 | 116,846 | 1968 | 115,490 | 1967 | 115,076 | 1966 | 115,777 | 1965 | 116,134 | 1964 | 117,640 | 1963 | 118,999 | 1962 | 118,909 | 1961 | 116,825 | 1960 | 114,820 |
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