Year | Value | 2022 | 518,151 | 2021 | 497,155 | 2020 | 477,050 | 2019 | 459,906 | 2018 | 444,473 | 2017 | 426,913 | 2016 | 409,715 | 2015 | 398,464 | 2014 | 388,062 | 2013 | 373,606 | 2012 | 364,226 | 2011 | 359,986 | 2010 | 354,168 | 2009 | 347,025 | 2008 | 339,079 | 2007 | 331,379 | 2006 | 322,517 | 2005 | 310,871 | 2004 | 295,585 | 2003 | 277,000 | 2002 | 261,240 | 2001 | 249,885 | 2000 | 240,617 | 1999 | 231,400 | 1998 | 222,440 | 1997 | 214,257 | 1996 | 206,270 | 1995 | 193,594 | 1994 | 181,315 | 1993 | 179,086 | 1992 | 176,577 | 1991 | 165,702 | 1990 | 157,811 | 1989 | 153,876 | 1988 | 147,481 | 1987 | 141,479 | 1986 | 135,155 | 1985 | 130,549 | 1984 | 130,930 | 1983 | 129,265 | 1982 | 116,417 | 1981 | 105,022 | 1980 | 108,374 | 1979 | 113,737 | 1978 | 114,377 | 1977 | 114,750 | 1976 | 114,759 | 1975 | 114,194 | 1974 | 113,217 | 1973 | 112,100 | 1972 | 111,076 | 1971 | 110,147 | 1970 | 109,097 | 1969 | 107,875 | 1968 | 106,485 | 1967 | 104,986 | 1966 | 103,532 | 1965 | 102,100 | 1964 | 100,604 | 1963 | 99,111 | 1962 | 97,710 | 1961 | 96,404 | 1960 | 95,178 |
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