Year | Value | 2022 | 2,140,046 | 2021 | 2,200,472 | 2020 | 2,251,357 | 2019 | 2,273,534 | 2018 | 2,266,850 | 2017 | 2,240,049 | 2016 | 2,213,425 | 2015 | 2,202,665 | 2014 | 2,206,082 | 2013 | 2,216,050 | 2012 | 2,219,666 | 2011 | 2,214,094 | 2010 | 2,204,014 | 2009 | 2,190,540 | 2008 | 2,173,470 | 2007 | 2,162,348 | 2006 | 2,156,138 | 2005 | 2,146,550 | 2004 | 2,137,300 | 2003 | 2,131,844 | 2002 | 2,133,234 | 2001 | 2,139,782 | 2000 | 2,154,636 | 1999 | 2,176,143 | 1998 | 2,202,028 | 1997 | 2,224,960 | 1996 | 2,230,067 | 1995 | 2,168,377 | 1994 | 2,046,296 | 1993 | 1,916,748 | 1992 | 1,775,296 | 1991 | 1,621,918 | 1990 | 1,517,037 | 1989 | 1,487,659 | 1988 | 1,471,391 | 1987 | 1,468,347 | 1986 | 1,493,660 | 1985 | 1,528,723 | 1984 | 1,553,473 | 1983 | 1,573,178 | 1982 | 1,597,763 | 1981 | 1,627,678 | 1980 | 1,659,502 | 1979 | 1,681,257 | 1978 | 1,693,237 | 1977 | 1,698,494 | 1976 | 1,693,635 | 1975 | 1,684,712 | 1974 | 1,675,082 | 1973 | 1,667,543 | 1972 | 1,661,930 | 1971 | 1,664,011 | 1970 | 1,671,708 | 1969 | 1,619,049 | 1968 | 1,492,450 | 1967 | 1,340,443 | 1966 | 1,165,162 | 1965 | 996,976 | 1964 | 960,423 | 1963 | 1,054,077 | 1962 | 1,177,910 | 1961 | 1,311,444 | 1960 | 1,430,309 |
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