Year | Value | 2022 | 310,416 | 2021 | 307,598 | 2020 | 304,409 | 2019 | 300,864 | 2018 | 297,374 | 2017 | 294,024 | 2016 | 290,695 | 2015 | 287,483 | 2014 | 284,406 | 2013 | 281,345 | 2012 | 278,227 | 2011 | 275,035 | 2010 | 271,788 | 2009 | 268,537 | 2008 | 265,315 | 2007 | 262,113 | 2006 | 258,937 | 2005 | 255,810 | 2004 | 252,750 | 2003 | 249,404 | 2002 | 245,707 | 2001 | 241,957 | 2000 | 238,153 | 1999 | 234,274 | 1998 | 230,315 | 1997 | 226,288 | 1996 | 222,177 | 1995 | 217,941 | 1994 | 214,175 | 1993 | 212,049 | 1992 | 210,579 | 1991 | 208,763 | 1990 | 207,106 | 1989 | 204,858 | 1988 | 201,685 | 1987 | 198,969 | 1986 | 196,637 | 1985 | 193,964 | 1984 | 191,626 | 1983 | 189,954 | 1982 | 188,820 | 1981 | 188,022 | 1980 | 187,549 | 1979 | 188,441 | 1978 | 190,359 | 1977 | 191,991 | 1976 | 193,364 | 1975 | 194,482 | 1974 | 195,334 | 1973 | 195,886 | 1972 | 196,114 | 1971 | 193,310 | 1970 | 187,536 | 1969 | 181,671 | 1968 | 175,866 | 1967 | 170,183 | 1966 | 164,646 | 1965 | 159,280 | 1964 | 154,049 | 1963 | 148,798 | 1962 | 143,571 | 1961 | 138,571 | 1960 | 133,811 |
|