Year | Value | 2022 | 343,819 | 2021 | 330,596 | 2020 | 317,582 | 2019 | 304,239 | 2018 | 291,036 | 2017 | 279,450 | 2016 | 268,642 | 2015 | 259,417 | 2014 | 252,239 | 2013 | 245,239 | 2012 | 238,900 | 2011 | 235,983 | 2010 | 233,610 | 2009 | 229,264 | 2008 | 225,229 | 2007 | 220,362 | 2006 | 215,358 | 2005 | 210,653 | 2004 | 205,303 | 2003 | 199,756 | 2002 | 194,419 | 2001 | 189,166 | 2000 | 183,660 | 1999 | 178,359 | 1998 | 173,204 | 1997 | 168,093 | 1996 | 164,290 | 1995 | 160,495 | 1994 | 155,571 | 1993 | 146,869 | 1992 | 139,558 | 1991 | 140,727 | 1990 | 141,028 | 1989 | 138,569 | 1988 | 139,422 | 1987 | 138,532 | 1986 | 133,644 | 1985 | 128,991 | 1984 | 125,370 | 1983 | 123,151 | 1982 | 121,882 | 1981 | 123,729 | 1980 | 124,061 | 1979 | 114,159 | 1978 | 100,235 | 1977 | 92,030 | 1976 | 88,429 | 1975 | 85,740 | 1974 | 83,692 | 1973 | 82,166 | 1972 | 81,114 | 1971 | 80,162 | 1970 | 79,069 | 1969 | 77,903 | 1968 | 76,707 | 1967 | 75,443 | 1966 | 74,188 | 1965 | 72,975 | 1964 | 71,766 | 1963 | 70,543 | 1962 | 69,318 | 1961 | 68,110 | 1960 | 66,933 |
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