| Year | Value | | 2022 | 1,818,059 | | 2021 | 1,804,059 | | 2020 | 1,792,882 | | 2019 | 1,788,392 | | 2018 | 1,787,390 | | 2017 | 1,785,669 | | 2016 | 1,785,537 | | 2015 | 1,788,454 | | 2014 | 1,793,118 | | 2013 | 1,798,335 | | 2012 | 1,801,970 | | 2011 | 1,800,613 | | 2010 | 1,791,883 | | 2009 | 1,790,808 | | 2008 | 1,771,389 | | 2007 | 1,752,328 | | 2006 | 1,733,522 | | 2005 | 1,715,063 | | 2004 | 1,699,543 | | 2003 | 1,687,547 | | 2002 | 1,677,977 | | 2001 | 1,671,835 | | 2000 | 1,669,315 | | 1999 | 1,669,307 | | 1998 | 1,669,746 | | 1997 | 1,667,438 | | 1996 | 1,658,572 | | 1995 | 1,640,720 | | 1994 | 1,613,245 | | 1993 | 1,576,658 | | 1992 | 1,533,196 | | 1991 | 1,486,334 | | 1990 | 1,438,989 | | 1989 | 1,392,652 | | 1988 | 1,349,210 | | 1987 | 1,311,674 | | 1986 | 1,280,998 | | 1985 | 1,256,039 | | 1984 | 1,236,618 | | 1983 | 1,222,331 | | 1982 | 1,210,717 | | 1981 | 1,198,383 | | 1980 | 1,185,391 | | 1979 | 1,173,566 | | 1978 | 1,162,807 | | 1977 | 1,154,865 | | 1976 | 1,149,996 | | 1975 | 1,145,520 | | 1974 | 1,138,708 | | 1973 | 1,129,461 | | 1972 | 1,117,457 | | 1971 | 1,103,543 | | 1970 | 1,088,885 | | 1969 | 1,072,043 | | 1968 | 1,054,337 | | 1967 | 1,036,518 | | 1966 | 1,017,716 | | 1965 | 997,629 | | 1964 | 976,504 | | 1963 | 953,351 | | 1962 | 928,121 | | 1961 | 902,682 | | 1960 | 879,224 |
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