Year | Value | 2023 | 161,062 | 2022 | 147,416 | 2021 | 136,275 | 2020 | 127,840 | 2019 | 119,366 | 2018 | 110,251 | 2017 | 101,247 | 2016 | 91,673 | 2015 | 81,359 | 2014 | 71,024 | 2013 | 62,153 | 2012 | 56,438 | 2011 | 55,164 | 2010 | 58,727 | 2009 | 66,357 | 2008 | 75,550 | 2007 | 84,699 | 2006 | 92,724 | 2005 | 97,664 | 2004 | 99,564 | 2003 | 98,951 | 2002 | 96,434 | 2001 | 93,138 | 2000 | 90,654 | 1999 | 89,606 | 1998 | 88,455 | 1997 | 86,236 | 1996 | 83,405 | 1995 | 79,570 | 1994 | 73,891 | 1993 | 66,233 | 1992 | 57,936 | 1991 | 50,357 | 1990 | 43,724 | 1989 | 38,158 | 1988 | 34,159 | 1987 | 31,661 | 1986 | 30,234 | 1985 | 29,892 | 1984 | 30,684 | 1983 | 32,441 | 1982 | 34,933 | 1981 | 37,749 | 1980 | 40,429 | 1979 | 42,490 | 1978 | 41,634 | 1977 | 38,229 | 1976 | 34,860 | 1975 | 32,913 | 1974 | 32,128 |
|