Year | Value | 2022 | 628,459 | 2021 | 560,700 | 2020 | 497,537 | 2019 | 454,943 | 2018 | 432,232 | 2017 | 410,957 | 2016 | 384,779 | 2015 | 347,637 | 2014 | 301,320 | 2013 | 255,448 | 2012 | 218,686 | 2011 | 192,421 | 2010 | 175,411 | 2009 | 161,597 | 2008 | 148,075 | 2007 | 137,369 | 2006 | 130,527 | 2005 | 127,304 | 2004 | 128,334 | 2003 | 134,776 | 2002 | 142,071 | 2001 | 146,164 | 2000 | 148,379 | 1999 | 149,917 | 1998 | 151,238 | 1997 | 151,901 | 1996 | 151,603 | 1995 | 150,328 | 1994 | 147,874 | 1993 | 144,254 | 1992 | 139,488 | 1991 | 134,068 | 1990 | 128,851 | 1989 | 123,918 | 1988 | 119,140 | 1987 | 114,417 | 1986 | 109,702 | 1985 | 105,010 | 1984 | 100,372 | 1983 | 95,820 | 1982 | 91,396 | 1981 | 87,151 | 1980 | 83,131 | 1979 | 79,372 | 1978 | 75,888 | 1977 | 72,676 | 1976 | 69,724 | 1975 | 66,984 | 1974 | 64,215 | 1973 | 61,476 | 1972 | 59,035 | 1971 | 56,884 | 1970 | 55,024 | 1969 | 53,395 | 1968 | 51,901 | 1967 | 50,517 | 1966 | 49,231 | 1965 | 48,017 | 1964 | 46,855 | 1963 | 45,744 | 1962 | 44,691 | 1961 | 43,700 | 1960 | 42,785 |
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