Year | Value | 2022 | 168,202 | 2021 | 164,384 | 2020 | 157,825 | 2019 | 148,114 | 2018 | 136,430 | 2017 | 122,511 | 2016 | 109,163 | 2015 | 101,234 | 2014 | 98,774 | 2013 | 99,927 | 2012 | 103,101 | 2011 | 105,542 | 2010 | 105,994 | 2009 | 104,865 | 2008 | 101,817 | 2007 | 98,819 | 2006 | 96,302 | 2005 | 94,744 | 2004 | 94,639 | 2003 | 95,331 | 2002 | 95,464 | 2001 | 94,999 | 2000 | 94,724 | 1999 | 94,274 | 1998 | 94,100 | 1997 | 94,184 | 1996 | 92,738 | 1995 | 89,611 | 1994 | 85,136 | 1993 | 79,352 | 1992 | 72,610 | 1991 | 66,132 | 1990 | 59,780 | 1989 | 57,155 | 1988 | 57,351 | 1987 | 59,275 | 1986 | 61,946 | 1985 | 64,039 | 1984 | 64,358 | 1983 | 63,471 | 1982 | 61,238 | 1981 | 58,174 | 1980 | 54,548 | 1979 | 50,358 | 1978 | 46,148 | 1977 | 42,673 | 1976 | 39,999 | 1975 | 38,244 | 1974 | 37,091 | 1973 | 36,036 | 1972 | 34,547 | 1971 | 33,226 | 1970 | 31,233 | 1969 | 28,759 | 1968 | 26,251 | 1967 | 23,931 | 1966 | 21,533 | 1965 | 20,208 | 1964 | 19,325 | 1963 | 18,793 | 1962 | 18,534 | 1961 | 17,982 | 1960 | 17,407 |
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