Year | Value | 2022 | 391,734 | 2021 | 396,285 | 2020 | 401,723 | 2019 | 398,880 | 2018 | 393,081 | 2017 | 386,694 | 2016 | 379,598 | 2015 | 372,353 | 2014 | 365,194 | 2013 | 356,664 | 2012 | 348,130 | 2011 | 338,108 | 2010 | 324,807 | 2009 | 309,742 | 2008 | 294,474 | 2007 | 279,939 | 2006 | 266,258 | 2005 | 253,330 | 2004 | 242,437 | 2003 | 234,298 | 2002 | 227,891 | 2001 | 222,540 | 2000 | 218,850 | 1999 | 216,992 | 1998 | 215,884 | 1997 | 214,417 | 1996 | 212,988 | 1995 | 211,376 | 1994 | 208,557 | 1993 | 204,386 | 1992 | 199,064 | 1991 | 192,718 | 1990 | 185,225 | 1989 | 178,123 | 1988 | 172,089 | 1987 | 167,006 | 1986 | 162,614 | 1985 | 158,399 | 1984 | 154,237 | 1983 | 149,557 | 1982 | 144,405 | 1981 | 139,467 | 1980 | 134,997 | 1979 | 130,630 | 1978 | 125,619 | 1977 | 121,356 | 1976 | 118,308 | 1975 | 115,861 | 1974 | 114,679 | 1973 | 114,237 | 1972 | 113,660 | 1971 | 112,200 | 1970 | 109,928 | 1969 | 107,324 | 1968 | 104,371 | 1967 | 100,742 | 1966 | 96,169 | 1965 | 91,461 | 1964 | 87,878 | 1963 | 84,773 | 1962 | 81,490 | 1961 | 77,725 | 1960 | 73,721 |
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