Year | Value | 2022 | 329,360 | 2021 | 328,991 | 2020 | 329,268 | 2019 | 330,207 | 2018 | 331,544 | 2017 | 333,054 | 2016 | 334,927 | 2015 | 336,974 | 2014 | 338,694 | 2013 | 339,926 | 2012 | 340,387 | 2011 | 339,562 | 2010 | 337,344 | 2009 | 333,959 | 2008 | 329,544 | 2007 | 324,193 | 2006 | 318,149 | 2005 | 311,903 | 2004 | 307,708 | 2003 | 305,603 | 2002 | 303,880 | 2001 | 302,397 | 2000 | 300,750 | 1999 | 298,856 | 1998 | 296,675 | 1997 | 294,116 | 1996 | 291,297 | 1995 | 286,810 | 1994 | 280,534 | 1993 | 274,004 | 1992 | 267,087 | 1991 | 259,650 | 1990 | 251,793 | 1989 | 243,580 | 1988 | 235,272 | 1987 | 227,351 | 1986 | 219,795 | 1985 | 212,596 | 1984 | 206,015 | 1983 | 199,905 | 1982 | 194,022 | 1981 | 188,392 | 1980 | 183,013 | 1979 | 178,277 | 1978 | 173,967 | 1977 | 169,377 | 1976 | 164,671 | 1975 | 159,990 | 1974 | 155,361 | 1973 | 150,784 | 1972 | 146,484 | 1971 | 142,334 | 1970 | 138,179 | 1969 | 133,593 | 1968 | 128,278 | 1967 | 122,405 | 1966 | 116,057 | 1965 | 109,679 | 1964 | 104,114 | 1963 | 99,675 | 1962 | 96,151 | 1961 | 93,358 | 1960 | 90,853 |
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