| Year | Value | | 2022 | 1,191,305 | | 2021 | 1,174,129 | | 2020 | 1,156,395 | | 2019 | 1,133,681 | | 2018 | 1,113,575 | | 2017 | 1,107,995 | | 2016 | 1,112,539 | | 2015 | 1,127,700 | | 2014 | 1,152,708 | | 2013 | 1,184,822 | | 2012 | 1,217,119 | | 2011 | 1,247,460 | | 2010 | 1,282,847 | | 2009 | 1,324,206 | | 2008 | 1,359,849 | | 2007 | 1,381,427 | | 2006 | 1,402,357 | | 2005 | 1,435,214 | | 2004 | 1,473,041 | | 2003 | 1,511,754 | | 2002 | 1,542,865 | | 2001 | 1,579,846 | | 2000 | 1,626,317 | | 1999 | 1,660,236 | | 1998 | 1,676,419 | | 1997 | 1,678,715 | | 1996 | 1,670,798 | | 1995 | 1,653,725 | | 1994 | 1,634,243 | | 1993 | 1,615,657 | | 1992 | 1,601,513 | | 1991 | 1,590,244 | | 1990 | 1,584,335 | | 1989 | 1,587,966 | | 1988 | 1,592,789 | | 1987 | 1,587,105 | | 1986 | 1,572,218 | | 1985 | 1,558,199 | | 1984 | 1,540,699 | | 1983 | 1,518,530 | | 1982 | 1,498,928 | | 1981 | 1,472,132 | | 1980 | 1,433,626 | | 1979 | 1,393,203 | | 1978 | 1,357,205 | | 1977 | 1,329,721 | | 1976 | 1,309,638 | | 1975 | 1,294,442 | | 1974 | 1,279,377 | | 1973 | 1,274,986 | | 1972 | 1,269,849 | | 1971 | 1,252,843 | | 1970 | 1,247,026 | | 1969 | 1,246,606 | | 1968 | 1,231,673 | | 1967 | 1,203,877 | | 1966 | 1,171,526 | | 1965 | 1,154,761 | | 1964 | 1,118,888 | | 1963 | 1,060,797 | | 1962 | 1,042,208 | | 1961 | 1,076,663 | | 1960 | 1,103,866 |
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