Year | Value | 2022 | 269,220 | 2021 | 270,390 | 2020 | 271,080 | 2019 | 271,240 | 2018 | 271,170 | 2017 | 270,810 | 2016 | 270,220 | 2015 | 269,460 | 2014 | 268,050 | 2013 | 263,650 | 2012 | 259,000 | 2011 | 254,350 | 2010 | 249,750 | 2009 | 245,950 | 2008 | 242,750 | 2007 | 239,250 | 2006 | 235,750 | 2005 | 232,250 | 2004 | 228,750 | 2003 | 225,296 | 2002 | 221,490 | 2001 | 217,324 | 2000 | 213,230 | 1999 | 209,214 | 1998 | 205,279 | 1997 | 201,418 | 1996 | 197,564 | 1995 | 193,816 | 1994 | 189,482 | 1993 | 184,496 | 1992 | 179,799 | 1991 | 175,362 | 1990 | 170,899 | 1989 | 166,898 | 1988 | 163,650 | 1987 | 160,500 | 1986 | 157,350 | 1985 | 154,450 | 1984 | 151,650 | 1983 | 148,700 | 1982 | 145,700 | 1981 | 142,650 | 1980 | 140,050 | 1979 | 138,500 | 1978 | 137,500 | 1977 | 136,000 | 1976 | 134,000 | 1975 | 132,500 | 1974 | 131,000 | 1973 | 128,500 | 1972 | 125,500 | 1971 | 120,000 | 1970 | 112,000 | 1969 | 104,000 | 1968 | 99,500 | 1967 | 96,500 | 1966 | 93,500 | 1965 | 90,500 | 1964 | 88,100 | 1963 | 85,700 | 1962 | 83,400 | 1961 | 81,200 | 1960 | 79,000 |
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