| Year | Value | | 2024 | 1,526,039 | | 2023 | 1,472,519 | | 2022 | 1,411,119 | | 2021 | 1,369,845 | | 2020 | 1,349,865 | | 2019 | 1,321,308 | | 2018 | 1,291,135 | | 2017 | 1,266,895 | | 2016 | 1,248,158 | | 2015 | 1,231,482 | | 2014 | 1,219,840 | | 2013 | 1,201,898 | | 2012 | 1,180,961 | | 2011 | 1,159,841 | | 2010 | 1,140,292 | | 2009 | 1,121,080 | | 2008 | 1,105,033 | | 2007 | 1,095,179 | | 2006 | 1,094,333 | | 2005 | 1,100,019 | | 2004 | 1,110,055 | | 2003 | 1,120,822 | | 2002 | 1,129,944 | | 2001 | 1,135,257 | | 2000 | 1,146,520 | | 1999 | 1,174,695 | | 1998 | 1,218,907 | | 1997 | 1,266,223 | | 1996 | 1,303,473 | | 1995 | 1,326,546 | | 1994 | 1,332,460 | | 1993 | 1,324,108 | | 1992 | 1,312,313 | | 1991 | 1,296,213 | | 1990 | 1,273,525 | | 1989 | 1,245,606 | | 1988 | 1,211,436 | | 1987 | 1,178,341 | | 1986 | 1,142,805 | | 1985 | 1,112,241 | | 1984 | 1,085,903 | | 1983 | 1,065,851 | | 1982 | 1,054,697 | | 1981 | 1,042,380 | | 1980 | 1,018,098 | | 1979 | 983,939 | | 1978 | 950,024 | | 1977 | 909,354 | | 1976 | 862,620 | | 1975 | 821,535 |
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