Year | Value | 2022 | 605,504 | 2021 | 600,441 | 2020 | 594,739 | 2019 | 589,812 | 2018 | 586,223 | 2017 | 582,740 | 2016 | 579,405 | 2015 | 576,287 | 2014 | 573,494 | 2013 | 571,047 | 2012 | 569,036 | 2011 | 567,504 | 2010 | 566,355 | 2009 | 565,573 | 2008 | 564,813 | 2007 | 562,588 | 2006 | 559,202 | 2005 | 556,082 | 2004 | 552,866 | 2003 | 549,165 | 2002 | 544,835 | 2001 | 539,728 | 2000 | 533,927 | 1999 | 527,500 | 1998 | 520,458 | 1997 | 511,863 | 1996 | 502,099 | 1995 | 492,010 | 1994 | 492,041 | 1993 | 491,892 | 1992 | 477,769 | 1991 | 460,103 | 1990 | 442,351 | 1989 | 428,462 | 1988 | 412,855 | 1987 | 395,119 | 1986 | 381,017 | 1985 | 367,411 | 1984 | 354,955 | 1983 | 343,866 | 1982 | 333,132 | 1981 | 323,512 | 1980 | 314,187 | 1979 | 304,252 | 1978 | 294,644 | 1977 | 285,488 | 1976 | 276,611 | 1975 | 267,978 | 1974 | 259,803 | 1973 | 252,084 | 1972 | 244,756 | 1971 | 237,701 | 1970 | 230,934 | 1969 | 224,468 | 1968 | 218,292 | 1967 | 212,355 | 1966 | 206,627 | 1965 | 201,162 | 1964 | 196,043 | 1963 | 191,256 | 1962 | 186,706 | 1961 | 182,337 | 1960 | 178,085 |
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