| Year | Value | | 2022 | 1,590,078 | | 2021 | 1,606,204 | | 2020 | 1,623,259 | | 2019 | 1,642,719 | | 2018 | 1,661,049 | | 2017 | 1,675,231 | | 2016 | 1,685,206 | | 2015 | 1,687,011 | | 2014 | 1,678,522 | | 2013 | 1,661,709 | | 2012 | 1,638,362 | | 2011 | 1,613,339 | | 2010 | 1,588,975 | | 2009 | 1,567,229 | | 2008 | 1,548,798 | | 2007 | 1,533,689 | | 2006 | 1,522,482 | | 2005 | 1,515,651 | | 2004 | 1,510,583 | | 2003 | 1,512,834 | | 2002 | 1,522,805 | | 2001 | 1,532,520 | | 2000 | 1,542,723 | | 1999 | 1,555,970 | | 1998 | 1,571,575 | | 1997 | 1,589,525 | | 1996 | 1,609,150 | | 1995 | 1,624,160 | | 1994 | 1,633,750 | | 1993 | 1,643,944 | | 1992 | 1,655,510 | | 1991 | 1,669,207 | | 1990 | 1,687,791 | | 1989 | 1,710,496 | | 1988 | 1,732,710 | | 1987 | 1,749,790 | | 1986 | 1,758,120 | | 1985 | 1,754,862 | | 1984 | 1,740,769 | | 1983 | 1,717,432 | | 1982 | 1,686,466 | | 1981 | 1,653,104 | | 1980 | 1,622,529 | | 1979 | 1,595,175 | | 1978 | 1,570,125 | | 1977 | 1,545,959 | | 1976 | 1,521,023 | | 1975 | 1,494,429 | | 1974 | 1,466,925 | | 1973 | 1,439,581 | | 1972 | 1,412,827 | | 1971 | 1,387,140 | | 1970 | 1,362,567 | | 1969 | 1,339,737 | | 1968 | 1,318,069 | | 1967 | 1,297,344 | | 1966 | 1,276,759 | | 1965 | 1,255,497 | | 1964 | 1,233,776 | | 1963 | 1,210,820 | | 1962 | 1,184,643 | | 1961 | 1,156,113 | | 1960 | 1,127,487 |
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