Year | Value | 2022 | 420,192 | 2021 | 388,934 | 2020 | 380,574 | 2019 | 380,842 | 2018 | 389,653 | 2017 | 402,618 | 2016 | 404,759 | 2015 | 394,860 | 2014 | 378,596 | 2013 | 356,082 | 2012 | 329,018 | 2011 | 305,070 | 2010 | 290,679 | 2009 | 279,846 | 2008 | 267,207 | 2007 | 261,128 | 2006 | 264,651 | 2005 | 262,814 | 2004 | 255,002 | 2003 | 247,766 | 2002 | 240,543 | 2001 | 233,479 | 2000 | 226,846 | 1999 | 220,193 | 1998 | 214,193 | 1997 | 208,799 | 1996 | 203,432 | 1995 | 197,674 | 1994 | 191,589 | 1993 | 182,901 | 1992 | 174,486 | 1991 | 169,832 | 1990 | 169,177 | 1989 | 168,823 | 1988 | 166,234 | 1987 | 164,393 | 1986 | 162,397 | 1985 | 161,632 | 1984 | 161,692 | 1983 | 161,396 | 1982 | 161,852 | 1981 | 162,212 | 1980 | 161,633 | 1979 | 160,462 | 1978 | 158,649 | 1977 | 156,036 | 1976 | 153,455 | 1975 | 151,212 | 1974 | 149,018 | 1973 | 146,815 | 1972 | 144,708 | 1971 | 142,670 | 1970 | 140,648 | 1969 | 138,681 | 1968 | 136,821 | 1967 | 134,867 | 1966 | 132,450 | 1965 | 129,367 | 1964 | 125,651 | 1963 | 121,259 | 1962 | 116,337 | 1961 | 111,412 | 1960 | 106,807 |
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