Year | Value | 2022 | 4,139,456 | 2021 | 4,049,636 | 2020 | 3,982,910 | 2019 | 3,891,473 | 2018 | 3,777,188 | 2017 | 3,658,964 | 2016 | 3,545,380 | 2015 | 3,431,589 | 2014 | 3,311,088 | 2013 | 3,193,399 | 2012 | 3,085,771 | 2011 | 2,984,922 | 2010 | 2,894,720 | 2009 | 2,817,145 | 2008 | 2,737,176 | 2007 | 2,656,966 | 2006 | 2,576,772 | 2005 | 2,497,045 | 2004 | 2,418,340 | 2003 | 2,339,407 | 2002 | 2,259,441 | 2001 | 2,178,637 | 2000 | 2,097,666 | 1999 | 2,016,064 | 1998 | 1,934,685 | 1997 | 1,857,190 | 1996 | 1,785,616 | 1995 | 1,721,237 | 1994 | 1,663,542 | 1993 | 1,614,277 | 1992 | 1,573,474 | 1991 | 1,535,222 | 1990 | 1,496,162 | 1989 | 1,455,316 | 1988 | 1,412,560 | 1987 | 1,368,959 | 1986 | 1,326,365 | 1985 | 1,286,108 | 1984 | 1,248,198 | 1983 | 1,212,342 | 1982 | 1,178,250 | 1981 | 1,144,701 | 1980 | 1,107,938 | 1979 | 1,064,248 | 1978 | 1,016,304 | 1977 | 968,963 | 1976 | 923,462 | 1975 | 879,367 | 1974 | 836,796 | 1973 | 796,147 | 1972 | 757,285 | 1971 | 721,404 | 1970 | 692,157 | 1969 | 669,370 | 1968 | 649,272 | 1967 | 630,065 | 1966 | 610,806 | 1965 | 590,468 | 1964 | 567,900 | 1963 | 542,517 | 1962 | 515,427 | 1961 | 489,148 | 1960 | 465,729 |
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