Year | Value | 2022 | 93,499 | 2021 | 99,473 | 2020 | 105,726 | 2019 | 110,359 | 2018 | 112,036 | 2017 | 111,644 | 2016 | 111,993 | 2015 | 113,974 | 2014 | 117,454 | 2013 | 123,281 | 2012 | 130,807 | 2011 | 137,615 | 2010 | 143,614 | 2009 | 150,026 | 2008 | 156,674 | 2007 | 163,505 | 2006 | 169,818 | 2005 | 174,828 | 2004 | 180,226 | 2003 | 184,269 | 2002 | 185,086 | 2001 | 183,844 | 2000 | 181,348 | 1999 | 177,399 | 1998 | 171,626 | 1997 | 162,358 | 1996 | 145,386 | 1995 | 126,207 | 1994 | 124,149 | 1993 | 140,052 | 1992 | 172,899 | 1991 | 198,039 | 1990 | 202,093 | 1989 | 206,585 | 1988 | 211,287 | 1987 | 215,704 | 1986 | 219,265 | 1985 | 221,634 | 1984 | 222,702 | 1983 | 222,415 | 1982 | 220,760 | 1981 | 218,529 | 1980 | 216,436 | 1979 | 214,650 | 1978 | 212,875 | 1977 | 210,501 | 1976 | 206,643 | 1975 | 201,167 | 1974 | 194,354 | 1973 | 186,712 | 1972 | 178,626 | 1971 | 169,764 | 1970 | 159,897 | 1969 | 149,373 | 1968 | 139,122 | 1967 | 130,578 | 1966 | 125,557 | 1965 | 124,951 | 1964 | 128,437 | 1963 | 135,167 | 1962 | 143,614 | 1961 | 151,516 | 1960 | 157,102 |
|