Year | Value | 2022 | 164,809 | 2021 | 169,502 | 2020 | 174,385 | 2019 | 182,457 | 2018 | 192,914 | 2017 | 199,802 | 2016 | 201,811 | 2015 | 203,787 | 2014 | 206,344 | 2013 | 210,440 | 2012 | 216,329 | 2011 | 222,211 | 2010 | 227,940 | 2009 | 233,515 | 2008 | 237,828 | 2007 | 240,107 | 2006 | 241,522 | 2005 | 243,400 | 2004 | 245,414 | 2003 | 248,109 | 2002 | 252,521 | 2001 | 258,084 | 2000 | 263,271 | 1999 | 266,457 | 1998 | 268,064 | 1997 | 267,977 | 1996 | 265,215 | 1995 | 260,676 | 1994 | 261,498 | 1993 | 258,796 | 1992 | 256,129 | 1991 | 255,522 | 1990 | 258,096 | 1989 | 259,366 | 1988 | 259,556 | 1987 | 260,145 | 1986 | 260,952 | 1985 | 261,828 | 1984 | 262,974 | 1983 | 264,050 | 1982 | 264,717 | 1981 | 266,544 | 1980 | 270,939 | 1979 | 280,013 | 1978 | 291,347 | 1977 | 303,514 | 1976 | 310,913 | 1975 | 314,717 | 1974 | 320,162 | 1973 | 321,219 | 1972 | 316,881 | 1971 | 312,026 | 1970 | 304,617 | 1969 | 291,706 | 1968 | 280,026 | 1967 | 273,277 | 1966 | 271,420 | 1965 | 273,297 | 1964 | 279,275 | 1963 | 287,451 | 1962 | 296,038 | 1961 | 303,973 | 1960 | 310,254 |
|