| Year | Value | | 2022 | 1,761,985 | | 2021 | 1,786,038 | | 2020 | 1,790,133 | | 2019 | 1,788,878 | | 2018 | 1,797,085 | | 2017 | 1,791,003 | | 2016 | 1,777,557 | | 2015 | 1,788,196 | | 2014 | 1,812,771 | | 2013 | 1,818,117 | | 2012 | 1,807,106 | | 2011 | 1,791,000 | | 2010 | 1,775,680 | | 2009 | 1,761,474 | | 2008 | 1,747,383 | | 2007 | 1,733,404 | | 2006 | 1,719,536 | | 2005 | 1,705,780 | | 2004 | 1,704,622 | | 2003 | 1,703,466 | | 2002 | 1,702,310 | | 2001 | 1,701,154 | | 2000 | 1,700,000 | | 1999 | 1,762,000 | | 1998 | 1,966,000 | | 1997 | 2,086,000 | | 1996 | 2,059,000 | | 1995 | 2,029,000 | | 1994 | 1,997,000 | | 1993 | 1,965,000 | | 1992 | 1,932,000 | | 1991 | 1,898,000 | | 1990 | 1,862,000 | | 1989 | 1,827,000 | | 1988 | 1,791,000 | | 1987 | 1,753,000 | | 1986 | 1,717,000 | | 1985 | 1,682,000 | | 1984 | 1,647,000 | | 1983 | 1,614,000 | | 1982 | 1,582,000 | | 1981 | 1,552,000 | | 1980 | 1,521,000 | | 1979 | 1,491,000 | | 1978 | 1,460,000 | | 1977 | 1,430,000 | | 1976 | 1,400,000 | | 1975 | 1,369,000 | | 1974 | 1,339,000 | | 1973 | 1,308,000 | | 1972 | 1,278,000 | | 1971 | 1,247,000 | | 1970 | 1,219,000 | | 1969 | 1,191,000 | | 1968 | 1,163,000 | | 1967 | 1,135,000 | | 1966 | 1,106,000 | | 1965 | 1,078,000 | | 1964 | 1,050,000 | | 1963 | 1,022,000 | | 1962 | 994,000 | | 1961 | 966,000 | | 1960 | 947,000 |
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