Year | Value | 2022 | 3,714,490 | 2021 | 3,652,098 | 2020 | 3,592,153 | 2019 | 3,535,824 | 2018 | 3,486,072 | 2017 | 3,436,230 | 2016 | 3,369,924 | 2015 | 3,287,568 | 2014 | 3,196,242 | 2013 | 3,095,567 | 2012 | 2,990,998 | 2011 | 2,904,741 | 2010 | 2,851,761 | 2009 | 2,828,990 | 2008 | 2,826,403 | 2007 | 2,836,417 | 2006 | 2,812,429 | 2005 | 2,775,669 | 2004 | 2,756,207 | 2003 | 2,719,783 | 2002 | 2,674,945 | 2001 | 2,641,322 | 2000 | 2,577,420 | 1999 | 2,482,848 | 1998 | 2,377,138 | 1997 | 2,259,862 | 1996 | 2,143,753 | 1995 | 2,041,223 | 1994 | 1,952,264 | 1993 | 1,841,540 | 1992 | 1,703,029 | 1991 | 1,579,213 | 1990 | 1,465,924 | 1989 | 1,332,823 | 1988 | 1,235,668 | 1987 | 1,184,201 | 1986 | 1,146,651 | 1985 | 1,118,555 | 1984 | 1,099,240 | 1983 | 1,087,286 | 1982 | 1,082,413 | 1981 | 1,085,137 | 1980 | 1,094,749 | 1979 | 1,109,473 | 1978 | 1,129,823 | 1977 | 1,150,342 | 1976 | 1,161,429 | 1975 | 1,158,747 | 1974 | 1,143,678 | 1973 | 1,114,831 | 1972 | 1,076,152 | 1971 | 1,039,872 | 1970 | 1,013,752 | 1969 | 997,169 | 1968 | 988,754 | 1967 | 986,114 | 1966 | 979,479 | 1965 | 964,238 | 1964 | 942,792 | 1963 | 915,669 | 1962 | 884,784 | 1961 | 857,852 | 1960 | 839,759 |
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