Year | Value | 2022 | 2,241,231 | 2021 | 2,262,613 | 2020 | 2,286,260 | 2019 | 2,295,210 | 2018 | 2,292,021 | 2017 | 2,280,713 | 2016 | 2,257,530 | 2015 | 2,229,327 | 2014 | 2,204,946 | 2013 | 2,182,580 | 2012 | 2,162,080 | 2011 | 2,146,147 | 2010 | 2,130,251 | 2009 | 2,110,441 | 2008 | 2,077,423 | 2007 | 2,026,258 | 2006 | 1,970,005 | 2005 | 1,915,837 | 2004 | 1,872,947 | 2003 | 1,861,476 | 2002 | 1,889,327 | 2001 | 1,946,802 | 2000 | 2,012,600 | 1999 | 2,075,091 | 1998 | 2,136,439 | 1997 | 2,191,194 | 1996 | 2,231,241 | 1995 | 2,266,237 | 1994 | 2,304,086 | 1993 | 2,330,896 | 1992 | 2,342,365 | 1991 | 2,340,966 | 1990 | 2,322,838 | 1989 | 2,283,956 | 1988 | 2,235,130 | 1987 | 2,186,966 | 1986 | 2,135,966 | 1985 | 2,080,862 | 1984 | 2,031,801 | 1983 | 1,996,932 | 1982 | 1,969,118 | 1981 | 1,948,608 | 1980 | 1,944,612 | 1979 | 1,957,341 | 1978 | 1,986,253 | 1977 | 2,045,659 | 1976 | 2,108,674 | 1975 | 2,128,544 | 1974 | 2,112,965 | 1973 | 2,073,552 | 1972 | 1,990,315 | 1971 | 1,882,072 | 1970 | 1,799,989 | 1969 | 1,748,829 | 1968 | 1,710,829 | 1967 | 1,690,039 | 1966 | 1,689,888 | 1965 | 1,697,809 | 1964 | 1,695,173 | 1963 | 1,678,589 | 1962 | 1,657,515 | 1961 | 1,642,595 | 1960 | 1,637,591 |
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