Year | Value | 2022 | 99,688 | 2021 | 101,782 | 2020 | 104,285 | 2019 | 106,927 | 2018 | 110,785 | 2017 | 115,715 | 2016 | 122,276 | 2015 | 130,069 | 2014 | 137,573 | 2013 | 144,586 | 2012 | 151,202 | 2011 | 156,899 | 2010 | 161,197 | 2009 | 163,621 | 2008 | 164,704 | 2007 | 163,357 | 2006 | 160,844 | 2005 | 157,675 | 2004 | 154,634 | 2003 | 152,209 | 2002 | 150,455 | 2001 | 149,713 | 2000 | 150,997 | 1999 | 153,645 | 1998 | 156,875 | 1997 | 160,886 | 1996 | 165,889 | 1995 | 171,278 | 1994 | 176,719 | 1993 | 178,711 | 1992 | 177,845 | 1991 | 178,884 | 1990 | 182,654 | 1989 | 189,320 | 1988 | 197,002 | 1987 | 204,078 | 1986 | 210,014 | 1985 | 213,604 | 1984 | 214,236 | 1983 | 212,164 | 1982 | 209,298 | 1981 | 206,541 | 1980 | 203,063 | 1979 | 198,780 | 1978 | 194,163 | 1977 | 189,353 | 1976 | 183,916 | 1975 | 178,145 | 1974 | 172,285 | 1973 | 166,375 | 1972 | 159,950 | 1971 | 151,842 | 1970 | 142,005 | 1969 | 131,477 | 1968 | 122,210 | 1967 | 116,232 | 1966 | 113,947 | 1965 | 117,532 | 1964 | 128,888 | 1963 | 145,182 | 1962 | 162,921 | 1961 | 178,708 | 1960 | 188,539 |
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