Year | Value | 2022 | 576,045 | 2021 | 559,370 | 2020 | 548,747 | 2019 | 537,337 | 2018 | 528,946 | 2017 | 522,627 | 2016 | 516,953 | 2015 | 511,391 | 2014 | 502,050 | 2013 | 486,835 | 2012 | 468,613 | 2011 | 448,611 | 2010 | 426,579 | 2009 | 403,335 | 2008 | 381,737 | 2007 | 365,114 | 2006 | 353,434 | 2005 | 342,414 | 2004 | 330,342 | 2003 | 318,129 | 2002 | 306,208 | 2001 | 295,236 | 2000 | 285,110 | 1999 | 274,107 | 1998 | 261,462 | 1997 | 247,712 | 1996 | 234,021 | 1995 | 224,043 | 1994 | 218,455 | 1993 | 213,766 | 1992 | 208,939 | 1991 | 205,059 | 1990 | 202,749 | 1989 | 201,076 | 1988 | 196,943 | 1987 | 188,805 | 1986 | 178,369 | 1985 | 167,712 | 1984 | 158,513 | 1983 | 151,537 | 1982 | 146,635 | 1981 | 143,194 | 1980 | 139,325 | 1979 | 131,904 | 1978 | 121,461 | 1977 | 110,642 | 1976 | 100,140 | 1975 | 91,116 | 1974 | 85,481 | 1973 | 82,237 | 1972 | 79,384 | 1971 | 76,912 | 1970 | 74,902 | 1969 | 73,577 | 1968 | 73,140 | 1967 | 73,094 | 1966 | 72,775 | 1965 | 71,877 | 1964 | 70,172 | 1963 | 67,686 | 1962 | 64,835 | 1961 | 62,123 | 1960 | 60,426 |
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