Year | Value | 2022 | 1,437,293 | 2021 | 1,491,484 | 2020 | 1,639,939 | 2019 | 1,776,872 | 2018 | 1,854,648 | 2017 | 1,909,459 | 2016 | 1,912,360 | 2015 | 1,843,913 | 2014 | 1,743,949 | 2013 | 1,627,480 | 2012 | 1,509,946 | 2011 | 1,409,345 | 2010 | 1,352,505 | 2009 | 1,290,610 | 2008 | 1,271,248 | 2007 | 1,273,762 | 2006 | 1,254,552 | 2005 | 1,211,803 | 2004 | 1,146,478 | 2003 | 1,068,828 | 2002 | 1,004,452 | 2001 | 966,150 | 2000 | 939,413 | 1999 | 911,847 | 1998 | 863,420 | 1997 | 784,768 | 1996 | 691,692 | 1995 | 611,034 | 1994 | 584,705 | 1993 | 632,447 | 1992 | 720,777 | 1991 | 808,828 | 1990 | 875,358 | 1989 | 906,355 | 1988 | 912,259 | 1987 | 911,859 | 1986 | 915,322 | 1985 | 924,974 | 1984 | 933,191 | 1983 | 936,653 | 1982 | 937,343 | 1981 | 935,140 | 1980 | 922,632 | 1979 | 896,945 | 1978 | 868,609 | 1977 | 834,482 | 1976 | 795,389 | 1975 | 761,246 | 1974 | 729,382 | 1973 | 700,993 | 1972 | 679,827 | 1971 | 664,566 | 1970 | 657,419 | 1969 | 657,529 | 1968 | 659,370 | 1967 | 664,191 | 1966 | 666,665 | 1965 | 666,562 | 1964 | 666,328 | 1963 | 663,005 | 1962 | 658,218 | 1961 | 653,528 | 1960 | 649,891 |
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