| Year | Value | | 2022 | 5,323,993 | | 2021 | 5,391,653 | | 2020 | 5,456,292 | | 2019 | 5,467,106 | | 2018 | 5,471,554 | | 2017 | 5,480,681 | | 2016 | 5,489,087 | | 2015 | 5,508,465 | | 2014 | 5,540,073 | | 2013 | 5,571,423 | | 2012 | 5,605,198 | | 2011 | 5,627,949 | | 2010 | 5,628,559 | | 2009 | 5,613,295 | | 2008 | 5,590,605 | | 2007 | 5,568,591 | | 2006 | 5,547,892 | | 2005 | 5,525,472 | | 2004 | 5,504,540 | | 2003 | 5,487,478 | | 2002 | 5,472,047 | | 2001 | 5,450,658 | | 2000 | 5,421,868 | | 1999 | 5,400,308 | | 1998 | 5,381,538 | | 1997 | 5,354,717 | | 1996 | 5,331,659 | | 1995 | 5,312,063 | | 1994 | 5,292,242 | | 1993 | 5,271,466 | | 1992 | 5,246,427 | | 1991 | 5,212,276 | | 1990 | 5,155,693 | | 1989 | 5,106,747 | | 1988 | 5,085,106 | | 1987 | 5,071,679 | | 1986 | 5,059,984 | | 1985 | 5,048,753 | | 1984 | 5,034,705 | | 1983 | 5,015,335 | | 1982 | 4,992,402 | | 1981 | 4,968,082 | | 1980 | 4,930,011 | | 1979 | 4,887,939 | | 1978 | 4,833,100 | | 1977 | 4,775,901 | | 1976 | 4,718,376 | | 1975 | 4,649,172 | | 1974 | 4,608,859 | | 1973 | 4,594,100 | | 1972 | 4,574,309 | | 1971 | 4,545,124 | | 1970 | 4,525,207 | | 1969 | 4,513,834 | | 1968 | 4,495,711 | | 1967 | 4,464,410 | | 1966 | 4,425,274 | | 1965 | 4,389,336 | | 1964 | 4,365,584 | | 1963 | 4,346,484 | | 1962 | 4,327,118 | | 1961 | 4,298,367 | | 1960 | 4,261,408 |
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