Year | Value | 2022 | 2,852,731 | 2021 | 2,878,979 | 2020 | 2,870,783 | 2019 | 2,825,687 | 2018 | 2,750,722 | 2017 | 2,658,931 | 2016 | 2,599,027 | 2015 | 2,512,382 | 2014 | 2,372,182 | 2013 | 2,243,278 | 2012 | 2,104,111 | 2011 | 1,951,902 | 2010 | 1,803,392 | 2009 | 1,680,840 | 2008 | 1,609,059 | 2007 | 1,596,422 | 2006 | 1,636,708 | 2005 | 1,712,421 | 2004 | 1,802,139 | 2003 | 1,885,978 | 2002 | 1,946,504 | 2001 | 1,973,200 | 2000 | 1,962,568 | 1999 | 1,915,276 | 1998 | 1,837,279 | 1997 | 1,737,090 | 1996 | 1,638,877 | 1995 | 1,550,336 | 1994 | 1,457,225 | 1993 | 1,370,847 | 1992 | 1,299,698 | 1991 | 1,229,284 | 1990 | 1,162,452 | 1989 | 1,115,725 | 1988 | 1,089,361 | 1987 | 1,076,686 | 1986 | 1,069,669 | 1985 | 1,094,301 | 1984 | 1,134,860 | 1983 | 1,158,886 | 1982 | 1,171,401 | 1981 | 1,170,042 | 1980 | 1,146,317 | 1979 | 1,102,909 | 1978 | 1,050,801 | 1977 | 992,238 | 1976 | 940,640 | 1975 | 893,148 | 1974 | 844,340 | 1973 | 797,084 | 1972 | 753,045 | 1971 | 714,574 | 1970 | 685,499 | 1969 | 663,929 | 1968 | 644,821 | 1967 | 627,867 | 1966 | 612,730 | 1965 | 598,906 | 1964 | 586,505 | 1963 | 575,767 | 1962 | 566,366 | 1961 | 558,184 | 1960 | 549,801 |
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