Year | Value | 2022 | 1,471,332 | 2021 | 1,548,162 | 2020 | 1,597,372 | 2019 | 1,624,192 | 2018 | 1,639,336 | 2017 | 1,647,239 | 2016 | 1,647,720 | 2015 | 1,637,968 | 2014 | 1,618,126 | 2013 | 1,582,821 | 2012 | 1,544,834 | 2011 | 1,519,296 | 2010 | 1,523,104 | 2009 | 1,560,857 | 2008 | 1,615,811 | 2007 | 1,681,566 | 2006 | 1,763,549 | 2005 | 1,853,426 | 2004 | 1,936,781 | 2003 | 1,974,274 | 2002 | 1,967,420 | 2001 | 1,930,924 | 2000 | 1,889,187 | 1999 | 1,881,368 | 1998 | 1,921,390 | 1997 | 1,992,749 | 1996 | 2,072,814 | 1995 | 2,146,245 | 1994 | 2,193,483 | 1993 | 2,206,586 | 1992 | 2,183,759 | 1991 | 2,140,015 | 1990 | 2,098,831 | 1989 | 2,059,235 | 1988 | 2,034,191 | 1987 | 2,041,261 | 1986 | 2,075,043 | 1985 | 2,124,465 | 1984 | 2,166,304 | 1983 | 2,170,916 | 1982 | 2,138,999 | 1981 | 2,089,856 | 1980 | 2,040,364 | 1979 | 1,963,323 | 1978 | 1,834,477 | 1977 | 1,712,092 | 1976 | 1,611,459 | 1975 | 1,503,660 | 1974 | 1,415,958 | 1973 | 1,371,643 | 1972 | 1,337,363 | 1971 | 1,295,119 | 1970 | 1,251,296 | 1969 | 1,204,798 | 1968 | 1,162,743 | 1967 | 1,136,550 | 1966 | 1,137,664 | 1965 | 1,157,744 | 1964 | 1,183,242 | 1963 | 1,198,276 | 1962 | 1,193,530 | 1961 | 1,172,899 | 1960 | 1,138,371 |
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