Year | Value | 2022 | 472,134 | 2021 | 452,538 | 2020 | 432,973 | 2019 | 411,437 | 2018 | 389,033 | 2017 | 368,149 | 2016 | 349,708 | 2015 | 333,783 | 2014 | 319,904 | 2013 | 308,000 | 2012 | 297,623 | 2011 | 287,849 | 2010 | 278,191 | 2009 | 268,721 | 2008 | 259,391 | 2007 | 250,140 | 2006 | 241,248 | 2005 | 232,828 | 2004 | 224,617 | 2003 | 216,275 | 2002 | 207,815 | 2001 | 199,389 | 2000 | 191,072 | 1999 | 182,868 | 1998 | 174,814 | 1997 | 167,198 | 1996 | 160,469 | 1995 | 154,854 | 1994 | 150,378 | 1993 | 147,170 | 1992 | 144,822 | 1991 | 142,312 | 1990 | 139,021 | 1989 | 134,964 | 1988 | 130,001 | 1987 | 124,229 | 1986 | 118,392 | 1985 | 113,083 | 1984 | 108,042 | 1983 | 103,127 | 1982 | 98,643 | 1981 | 94,475 | 1980 | 90,607 | 1979 | 87,243 | 1978 | 84,522 | 1977 | 82,293 | 1976 | 80,306 | 1975 | 78,371 | 1974 | 76,385 | 1973 | 74,216 | 1972 | 71,909 | 1971 | 69,750 | 1970 | 67,890 | 1969 | 66,269 | 1968 | 64,871 | 1967 | 63,576 | 1966 | 62,024 | 1965 | 60,022 | 1964 | 57,667 | 1963 | 55,023 | 1962 | 52,200 | 1961 | 49,499 | 1960 | 47,092 |
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