Year | Value | 2021 | 207,225 | 2020 | 100,904 | 2019 | 386,621 | 2018 | 379,211 | 2017 | 418,817 | 2016 | 280,215 | 2015 | 248,158 | 2014 | 271,212 | 2013 | 261,696 | 2012 | 325,239.52355014 | 2011 | 381,075.92356343 | 2010 | 524,817.89473153 | 2009 | 142,355 | 2008 | 153,895 | 2007 | 154,662 | 2006 | 149,188 | 2005 | 138,595 | 2004 | 128,329 | 2003 | 116,136 | 2002 | 105,541 | 2001 | 155,687 | 2000 | 185,061 | 1999 | 187,400 | 1998 | 249,600 | 1997 | 245,200 | 1996 | 234,800 | 1995 | 227,900 | 1994 | 215,600 | 1993 | 214,600 | 1992 | 212,700 | 1991 | 212,700 | 1990 | 222,700 | 1989 | 220,400 | 1988 | 216,100 | 1987 | 216,100 | 1986 | 233,400 | 1985 | 213,800 | 1984 | 201,700 | 1983 | 148,500 | 1982 | 147,300 | 1981 | 144,100 | 1980 | 141,100 | 1979 | 124,300 | 1978 | 117,200 | 1977 | 105,400 | 1976 | 94,400 | 1975 | 84,500 | 1974 | 78,300 | 1973 | 72,700 | 1972 | 65,900 | 1971 | 68,400 | 1970 | 84,500 |
|