Year | Value | 2021 | 1,290.356 | 2020 | 1,792.164 | 2019 | 7,117 | 2018 | 10,545 | 2017 | 10,545 | 2016 | 6,744 | 2015 | 6,011 | 2014 | 5,856 | 2013 | 5,856 | 2012 | 53,518.997997039 | 2011 | 82,709.544990236 | 2010 | 91,520.189395393 | 2009 | 157,007 | 2008 | 159,917 | 2007 | 154,837 | 2006 | 145,747 | 2005 | 132,275 | 2004 | 122,477 | 2003 | 108,854 | 2002 | 104,711 | 2001 | 112,560 | 2000 | 115,831 | 1999 | 112,300 | 1998 | 157,700 | 1997 | 158,300 | 1996 | 152,500 | 1995 | 148,700 | 1994 | 141,600 | 1993 | 132,100 | 1992 | 121,400 | 1991 | 120,100 | 1990 | 120,300 | 1989 | 121,200 | 1988 | 115,800 | 1987 | 114,200 | 1986 | 140,200 | 1985 | 140,400 | 1984 | 127,000 | 1983 | 96,900 | 1982 | 130,300 | 1981 | 107,600 | 1980 | 94,000 | 1979 | 111,700 | 1978 | 106,400 | 1977 | 100,300 | 1976 | 93,700 | 1975 | 122,400 | 1974 | 98,300 | 1973 | 90,400 | 1972 | 74,700 | 1971 | 66,100 | 1970 | 51,700 |
|