Year | Value | 2022 | 157,234 | 2021 | 153,442 | 2020 | 149,754 | 2019 | 149,893 | 2018 | 153,620 | 2017 | 157,083 | 2016 | 159,921 | 2015 | 162,207 | 2014 | 157,333 | 2013 | 140,522 | 2012 | 126,273 | 2011 | 121,121 | 2010 | 117,925 | 2009 | 113,073 | 2008 | 105,944 | 2007 | 97,862 | 2006 | 88,997 | 2005 | 80,410 | 2004 | 73,867 | 2003 | 69,400 | 2002 | 66,175 | 2001 | 64,005 | 2000 | 62,303 | 1999 | 61,123 | 1998 | 60,429 | 1997 | 60,076 | 1996 | 59,798 | 1995 | 59,443 | 1994 | 59,016 | 1993 | 58,451 | 1992 | 57,679 | 1991 | 56,840 | 1990 | 56,111 | 1989 | 55,423 | 1988 | 54,751 | 1987 | 54,046 | 1986 | 52,793 | 1985 | 51,208 | 1984 | 49,638 | 1983 | 47,960 | 1982 | 46,344 | 1981 | 44,386 | 1980 | 41,886 | 1979 | 39,131 | 1978 | 39,893 | 1977 | 40,549 | 1976 | 34,633 | 1975 | 30,126 | 1974 | 30,369 | 1973 | 31,823 | 1972 | 34,025 | 1971 | 35,871 | 1970 | 36,803 | 1969 | 36,907 | 1968 | 36,153 | 1967 | 34,766 | 1966 | 33,319 | 1965 | 32,159 | 1964 | 31,232 | 1963 | 30,374 | 1962 | 29,638 | 1961 | 28,894 | 1960 | 28,111 |
|