Year | Value | 2022 | 2,344,933 | 2021 | 2,298,584 | 2020 | 2,254,998 | 2019 | 2,211,615 | 2018 | 2,170,446 | 2017 | 2,130,957 | 2016 | 2,091,310 | 2015 | 2,048,172 | 2014 | 2,002,742 | 2013 | 1,945,521 | 2012 | 1,867,993 | 2011 | 1,796,425 | 2010 | 1,740,567 | 2009 | 1,682,062 | 2008 | 1,610,325 | 2007 | 1,563,605 | 2006 | 1,562,258 | 2005 | 1,541,920 | 2004 | 1,495,283 | 2003 | 1,456,540 | 2002 | 1,418,404 | 2001 | 1,379,847 | 2000 | 1,342,050 | 1999 | 1,302,525 | 1998 | 1,266,018 | 1997 | 1,234,099 | 1996 | 1,204,973 | 1995 | 1,176,891 | 1994 | 1,148,803 | 1993 | 1,105,277 | 1992 | 1,061,950 | 1991 | 1,037,575 | 1990 | 1,030,747 | 1989 | 1,018,991 | 1988 | 990,800 | 1987 | 964,101 | 1986 | 931,585 | 1985 | 901,026 | 1984 | 871,232 | 1983 | 836,831 | 1982 | 806,200 | 1981 | 767,815 | 1980 | 713,762 | 1979 | 655,577 | 1978 | 594,634 | 1977 | 530,873 | 1976 | 491,799 | 1975 | 481,510 | 1974 | 482,861 | 1973 | 495,268 | 1972 | 511,930 | 1971 | 513,868 | 1970 | 500,097 | 1969 | 479,006 | 1968 | 453,506 | 1967 | 427,629 | 1966 | 405,535 | 1965 | 391,634 | 1964 | 380,893 | 1963 | 369,485 | 1962 | 359,505 | 1961 | 350,712 | 1960 | 340,030 |
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