| Year | Value | | 2022 | 1,604,796 | | 2021 | 1,643,900 | | 2020 | 1,689,188 | | 2019 | 1,731,245 | | 2018 | 1,764,095 | | 2017 | 1,783,332 | | 2016 | 1,786,984 | | 2015 | 1,780,753 | | 2014 | 1,768,760 | | 2013 | 1,753,447 | | 2012 | 1,737,385 | | 2011 | 1,723,270 | | 2010 | 1,710,979 | | 2009 | 1,715,503 | | 2008 | 1,708,855 | | 2007 | 1,704,802 | | 2006 | 1,701,960 | | 2005 | 1,700,797 | | 2004 | 1,703,495 | | 2003 | 1,707,815 | | 2002 | 1,710,625 | | 2001 | 1,713,983 | | 2000 | 1,719,357 | | 1999 | 1,725,979 | | 1998 | 1,733,624 | | 1997 | 1,739,986 | | 1996 | 1,741,598 | | 1995 | 1,736,750 | | 1994 | 1,724,070 | | 1993 | 1,706,859 | | 1992 | 1,689,888 | | 1991 | 1,673,392 | | 1990 | 1,657,235 | | 1989 | 1,643,847 | | 1988 | 1,634,107 | | 1987 | 1,627,071 | | 1986 | 1,623,270 | | 1985 | 1,622,266 | | 1984 | 1,622,486 | | 1983 | 1,621,439 | | 1982 | 1,616,811 | | 1981 | 1,606,574 | | 1980 | 1,589,076 | | 1979 | 1,565,365 | | 1978 | 1,536,001 | | 1977 | 1,500,656 | | 1976 | 1,461,762 | | 1975 | 1,421,192 | | 1974 | 1,377,609 | | 1973 | 1,333,495 | | 1972 | 1,294,111 | | 1971 | 1,259,981 | | 1970 | 1,232,007 | | 1969 | 1,210,681 | | 1968 | 1,194,653 | | 1967 | 1,181,685 | | 1966 | 1,168,295 | | 1965 | 1,154,292 | | 1964 | 1,141,128 | | 1963 | 1,128,858 | | 1962 | 1,119,176 | | 1961 | 1,112,294 | | 1960 | 1,105,466 |
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