| Year | Value | | 2022 | 1,610,021 | | 2021 | 1,597,832 | | 2020 | 1,588,611 | | 2019 | 1,581,846 | | 2018 | 1,574,867 | | 2017 | 1,565,172 | | 2016 | 1,550,810 | | 2015 | 1,530,068 | | 2014 | 1,503,934 | | 2013 | 1,472,576 | | 2012 | 1,435,844 | | 2011 | 1,396,293 | | 2010 | 1,355,639 | | 2009 | 1,325,996 | | 2008 | 1,287,263 | | 2007 | 1,253,580 | | 2006 | 1,225,508 | | 2005 | 1,203,236 | | 2004 | 1,187,152 | | 2003 | 1,176,300 | | 2002 | 1,168,061 | | 2001 | 1,158,608 | | 2000 | 1,147,834 | | 1999 | 1,137,344 | | 1998 | 1,127,228 | | 1997 | 1,119,385 | | 1996 | 1,114,142 | | 1995 | 1,109,022 | | 1994 | 1,102,843 | | 1993 | 1,095,355 | | 1992 | 1,084,935 | | 1991 | 1,072,794 | | 1990 | 1,060,718 | | 1989 | 1,046,907 | | 1988 | 1,032,677 | | 1987 | 1,019,446 | | 1986 | 1,005,654 | | 1985 | 990,623 | | 1984 | 974,615 | | 1983 | 955,706 | | 1982 | 933,515 | | 1981 | 910,721 | | 1980 | 888,743 | | 1979 | 868,204 | | 1978 | 849,562 | | 1977 | 833,050 | | 1976 | 818,972 | | 1975 | 807,391 | | 1974 | 797,814 | | 1973 | 789,998 | | 1972 | 784,224 | | 1971 | 780,544 | | 1970 | 779,151 | | 1969 | 780,065 | | 1968 | 783,068 | | 1967 | 786,500 | | 1966 | 787,644 | | 1965 | 784,796 | | 1964 | 778,072 | | 1963 | 767,744 | | 1962 | 754,375 | | 1961 | 739,859 | | 1960 | 724,999 |
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