Year | Value | 2022 | 726,428 | 2021 | 708,815 | 2020 | 691,651 | 2019 | 674,623 | 2018 | 658,057 | 2017 | 639,622 | 2016 | 618,143 | 2015 | 594,886 | 2014 | 571,215 | 2013 | 547,094 | 2012 | 523,398 | 2011 | 501,194 | 2010 | 481,545 | 2009 | 465,638 | 2008 | 454,168 | 2007 | 446,723 | 2006 | 442,525 | 2005 | 440,884 | 2004 | 440,081 | 2003 | 438,398 | 2002 | 435,373 | 2001 | 430,959 | 2000 | 424,927 | 1999 | 417,551 | 1998 | 409,312 | 1997 | 399,843 | 1996 | 387,740 | 1995 | 373,178 | 1994 | 353,982 | 1993 | 335,231 | 1992 | 323,072 | 1991 | 312,727 | 1990 | 302,674 | 1989 | 293,574 | 1988 | 285,866 | 1987 | 282,787 | 1986 | 280,510 | 1985 | 274,807 | 1984 | 268,257 | 1983 | 261,458 | 1982 | 254,874 | 1981 | 248,691 | 1980 | 242,944 | 1979 | 238,441 | 1978 | 235,978 | 1977 | 235,032 | 1976 | 234,099 | 1975 | 234,136 | 1974 | 235,453 | 1973 | 235,790 | 1972 | 234,340 | 1971 | 230,681 | 1970 | 225,430 | 1969 | 220,568 | 1968 | 216,783 | 1967 | 213,477 | 1966 | 210,717 | 1965 | 208,221 | 1964 | 206,016 | 1963 | 204,457 | 1962 | 203,069 | 1961 | 201,744 | 1960 | 200,016 |
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