Year | Value | 2022 | 311,562 | 2021 | 307,237 | 2020 | 303,250 | 2019 | 299,279 | 2018 | 293,298 | 2017 | 287,897 | 2016 | 286,094 | 2015 | 284,303 | 2014 | 280,907 | 2013 | 277,446 | 2012 | 272,572 | 2011 | 265,939 | 2010 | 258,600 | 2009 | 249,987 | 2008 | 239,104 | 2007 | 229,601 | 2006 | 219,554 | 2005 | 210,708 | 2004 | 204,567 | 2003 | 200,083 | 2002 | 196,782 | 2001 | 194,149 | 2000 | 191,809 | 1999 | 189,223 | 1998 | 186,262 | 1997 | 183,497 | 1996 | 180,381 | 1995 | 176,205 | 1994 | 171,428 | 1993 | 168,481 | 1992 | 167,400 | 1991 | 165,368 | 1990 | 158,529 | 1989 | 155,990 | 1988 | 153,812 | 1987 | 150,154 | 1986 | 146,818 | 1985 | 142,513 | 1984 | 135,241 | 1983 | 127,481 | 1982 | 117,778 | 1981 | 106,663 | 1980 | 97,301 | 1979 | 91,043 | 1978 | 87,166 | 1977 | 85,380 | 1976 | 84,679 | 1975 | 84,450 | 1974 | 84,267 | 1973 | 83,334 | 1972 | 81,431 | 1971 | 80,788 | 1970 | 79,602 | 1969 | 78,074 | 1968 | 77,081 | 1967 | 76,510 | 1966 | 74,383 | 1965 | 73,933 | 1964 | 73,107 | 1963 | 72,183 | 1962 | 71,503 | 1961 | 69,876 | 1960 | 69,011 |
|