Year | Value | 2022 | 117,705 | 2021 | 118,279 | 2020 | 118,804 | 2019 | 119,206 | 2018 | 117,553 | 2017 | 114,117 | 2016 | 108,915 | 2015 | 102,540 | 2014 | 96,145 | 2013 | 90,265 | 2012 | 84,927 | 2011 | 80,527 | 2010 | 77,093 | 2009 | 73,740 | 2008 | 70,073 | 2007 | 66,411 | 2006 | 61,788 | 2005 | 54,938 | 2004 | 46,610 | 2003 | 39,186 | 2002 | 34,862 | 2001 | 34,829 | 2000 | 39,382 | 1999 | 47,308 | 1998 | 55,850 | 1997 | 62,368 | 1996 | 65,943 | 1995 | 66,901 | 1994 | 66,148 | 1993 | 65,607 | 1992 | 65,447 | 1991 | 64,780 | 1990 | 65,131 | 1989 | 66,862 | 1988 | 69,302 | 1987 | 71,730 | 1986 | 72,434 | 1985 | 70,772 | 1984 | 67,032 | 1983 | 61,363 | 1982 | 54,231 | 1981 | 47,369 | 1980 | 41,908 | 1979 | 37,527 | 1978 | 33,977 | 1977 | 31,534 | 1976 | 29,956 | 1975 | 29,092 | 1974 | 29,117 | 1973 | 30,223 | 1972 | 31,988 | 1971 | 33,581 | 1970 | 34,598 | 1969 | 34,973 | 1968 | 34,565 | 1967 | 33,585 | 1966 | 32,691 | 1965 | 32,237 | 1964 | 32,195 | 1963 | 32,376 | 1962 | 32,808 | 1961 | 33,190 | 1960 | 33,184 |
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