Year | Value | 2022 | 312,623 | 2021 | 305,027 | 2020 | 295,511 | 2019 | 285,351 | 2018 | 275,171 | 2017 | 264,166 | 2016 | 252,635 | 2015 | 241,471 | 2014 | 231,528 | 2013 | 223,370 | 2012 | 217,782 | 2011 | 215,228 | 2010 | 215,299 | 2009 | 217,110 | 2008 | 219,832 | 2007 | 222,459 | 2006 | 225,726 | 2005 | 229,167 | 2004 | 231,002 | 2003 | 231,674 | 2002 | 231,818 | 2001 | 231,582 | 2000 | 230,730 | 1999 | 229,621 | 1998 | 228,468 | 1997 | 226,756 | 1996 | 224,863 | 1995 | 223,507 | 1994 | 221,800 | 1993 | 219,098 | 1992 | 216,325 | 1991 | 213,133 | 1990 | 208,620 | 1989 | 203,682 | 1988 | 198,346 | 1987 | 191,929 | 1986 | 185,382 | 1985 | 179,138 | 1984 | 173,366 | 1983 | 168,520 | 1982 | 164,277 | 1981 | 162,593 | 1980 | 162,024 | 1979 | 159,379 | 1978 | 155,477 | 1977 | 150,841 | 1976 | 146,039 | 1975 | 141,401 | 1974 | 137,049 | 1973 | 133,172 | 1972 | 129,698 | 1971 | 126,319 | 1970 | 122,784 | 1969 | 120,039 | 1968 | 118,465 | 1967 | 117,271 | 1966 | 116,136 | 1965 | 114,541 | 1964 | 112,216 | 1963 | 109,110 | 1962 | 105,195 | 1961 | 100,874 | 1960 | 96,687 |
|