Year | Value | 2023 | 2,607,945 | 2022 | 2,628,510 | 2021 | 2,635,303 | 2020 | 2,628,478 | 2019 | 2,614,354 | 2018 | 2,595,683 | 2017 | 2,573,308 | 2016 | 2,546,514 | 2015 | 2,515,035 | 2014 | 2,478,283 | 2013 | 2,432,513 | 2012 | 2,375,692 | 2011 | 2,310,289 | 2010 | 2,237,642 | 2009 | 2,164,366 | 2008 | 2,094,331 | 2007 | 2,024,292 | 2006 | 1,954,503 | 2005 | 1,886,321 | 2004 | 1,818,885 | 2003 | 1,748,314 | 2002 | 1,671,767 | 2001 | 1,585,317 | 2000 | 1,487,434 | 1999 | 1,386,059 | 1998 | 1,295,433 | 1997 | 1,225,637 | 1996 | 1,181,833 | 1995 | 1,160,055 | 1994 | 1,144,880 | 1993 | 1,126,948 | 1992 | 1,102,844 | 1991 | 1,070,742 | 1990 | 1,032,121 | 1989 | 993,763 | 1988 | 954,958 | 1987 | 912,347 | 1986 | 872,160 | 1985 | 837,523 | 1984 | 807,453 | 1983 | 781,632 | 1982 | 759,528 | 1981 | 737,449 | 1980 | 712,745 | 1979 | 685,606 | 1978 | 655,965 | 1977 | 624,469 | 1976 | 594,541 | 1975 | 567,986 | 1974 | 543,999 |
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