Year | Value | 2021 | 971,260 | 2020 | 971,380 | 2019 | 961,060 | 2018 | 965,160 | 2017 | 969,460 | 2016 | 983,380 | 2015 | 986,800 | 2014 | 987,480 | 2013 | 994,860 | 2012 | 1,005,120 | 2011 | 1,013,220 | 2010 | 1,018,070 | 2009 | 1,026,820 | 2008 | 1,033,550 | 2007 | 1,067,000 | 2006 | 1,065,700 | 2005 | 1,065,700 | 2004 | 1,065,700 | 2003 | 1,065,500 | 2002 | 1,065,500 | 2001 | 1,065,500 | 2000 | 1,063,300 | 1999 | 1,063,260 | 1998 | 1,063,250 | 1997 | 1,063,100 | 1996 | 1,063,100 | 1995 | 1,061,950 | 1994 | 1,061,900 | 1993 | 1,061,800 | 1992 | 1,061,770 | 1991 | 1,061,540 | 1990 | 1,051,510 | 1989 | 1,040,500 | 1988 | 1,030,510 | 1987 | 1,025,500 | 1986 | 1,014,410 | 1985 | 1,012,355 | 1984 | 1,010,310 | 1983 | 1,010,200 | 1982 | 983,150 | 1981 | 982,100 | 1980 | 981,800 | 1979 | 979,980 | 1978 | 981,980 | 1977 | 976,010 | 1976 | 975,510 | 1975 | 975,510 | 1974 | 975,510 | 1973 | 974,000 | 1972 | 971,500 | 1971 | 969,380 | 1970 | 976,350 | 1969 | 977,090 | 1968 | 977,690 | 1967 | 978,390 | 1966 | 979,140 | 1965 | 979,790 | 1964 | 980,490 | 1963 | 981,090 | 1962 | 981,790 | 1961 | 983,160 |
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