Year | Value | 2022 | 342,050 | 2021 | 331,926 | 2020 | 321,782 | 2019 | 311,921 | 2018 | 302,540 | 2017 | 293,821 | 2016 | 285,609 | 2015 | 277,609 | 2014 | 269,723 | 2013 | 261,909 | 2012 | 254,083 | 2011 | 246,100 | 2010 | 238,024 | 2009 | 230,091 | 2008 | 222,369 | 2007 | 214,972 | 2006 | 208,114 | 2005 | 201,626 | 2004 | 195,165 | 2003 | 188,571 | 2002 | 181,732 | 2001 | 174,485 | 2000 | 166,698 | 1999 | 158,452 | 1998 | 150,016 | 1997 | 141,508 | 1996 | 133,059 | 1995 | 124,986 | 1994 | 117,498 | 1993 | 110,807 | 1992 | 105,024 | 1991 | 100,247 | 1990 | 96,529 | 1989 | 94,182 | 1988 | 92,527 | 1987 | 90,738 | 1986 | 89,160 | 1985 | 87,826 | 1984 | 86,570 | 1983 | 85,744 | 1982 | 85,380 | 1981 | 84,915 | 1980 | 84,191 | 1979 | 83,322 | 1978 | 82,409 | 1977 | 81,474 | 1976 | 80,523 | 1975 | 79,553 | 1974 | 78,556 | 1973 | 77,507 | 1972 | 76,364 | 1971 | 75,134 | 1970 | 73,894 | 1969 | 72,712 | 1968 | 71,615 | 1967 | 70,634 | 1966 | 69,717 | 1965 | 68,867 | 1964 | 68,086 | 1963 | 67,233 | 1962 | 66,203 | 1961 | 64,967 | 1960 | 63,349 |
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