Year | Value | 2022 | 577,172 | 2021 | 553,620 | 2020 | 529,736 | 2019 | 501,803 | 2018 | 474,124 | 2017 | 449,372 | 2016 | 425,593 | 2015 | 403,756 | 2014 | 383,561 | 2013 | 364,797 | 2012 | 347,521 | 2011 | 331,979 | 2010 | 318,180 | 2009 | 306,019 | 2008 | 295,637 | 2007 | 286,677 | 2006 | 278,187 | 2005 | 269,631 | 2004 | 261,079 | 2003 | 252,481 | 2002 | 243,748 | 2001 | 235,199 | 2000 | 226,958 | 1999 | 218,864 | 1998 | 210,769 | 1997 | 202,786 | 1996 | 195,105 | 1995 | 187,803 | 1994 | 180,792 | 1993 | 173,959 | 1992 | 167,463 | 1991 | 161,649 | 1990 | 156,705 | 1989 | 152,668 | 1988 | 149,742 | 1987 | 147,618 | 1986 | 145,314 | 1985 | 142,383 | 1984 | 138,731 | 1983 | 134,031 | 1982 | 128,452 | 1981 | 122,750 | 1980 | 117,367 | 1979 | 112,145 | 1978 | 107,132 | 1977 | 102,383 | 1976 | 97,525 | 1975 | 92,466 | 1974 | 87,529 | 1973 | 82,882 | 1972 | 78,676 | 1971 | 75,309 | 1970 | 72,930 | 1969 | 71,296 | 1968 | 70,191 | 1967 | 69,449 | 1966 | 68,748 | 1965 | 67,890 | 1964 | 66,942 | 1963 | 66,010 | 1962 | 65,027 | 1961 | 63,885 | 1960 | 62,528 |
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