Year | Value | 2023 | 3,262,035 | 2022 | 3,262,772 | 2021 | 3,271,177 | 2020 | 3,312,486 | 2019 | 3,358,858 | 2018 | 3,365,159 | 2017 | 3,346,188 | 2016 | 3,337,984 | 2015 | 3,331,275 | 2014 | 3,318,961 | 2013 | 3,305,672 | 2012 | 3,285,204 | 2011 | 3,243,723 | 2010 | 3,162,482 | 2009 | 3,047,198 | 2008 | 2,924,652 | 2007 | 2,828,632 | 2006 | 2,795,859 | 2005 | 2,754,462 | 2004 | 2,723,385 | 2003 | 2,697,595 | 2002 | 2,673,821 | 2001 | 2,649,575 | 2000 | 2,623,680 | 1999 | 2,594,501 | 1998 | 2,559,137 | 1997 | 2,516,164 | 1996 | 2,465,414 | 1995 | 2,405,158 | 1994 | 2,333,328 | 1993 | 2,255,023 | 1992 | 2,177,224 | 1991 | 2,102,244 | 1990 | 2,029,684 | 1989 | 1,959,466 | 1988 | 1,891,521 | 1987 | 1,825,082 | 1986 | 1,759,637 | 1985 | 1,693,649 | 1984 | 1,627,720 | 1983 | 1,563,378 | 1982 | 1,502,316 | 1981 | 1,453,297 | 1980 | 1,413,734 | 1979 | 1,378,289 | 1978 | 1,348,434 | 1977 | 1,320,928 | 1976 | 1,295,352 | 1975 | 1,264,664 | 1974 | 1,227,557 |
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