Year | Value | 2022 | 2,231,180 | 2021 | 2,249,244 | 2020 | 2,258,470 | 2019 | 2,260,617 | 2018 | 2,258,212 | 2017 | 2,251,712 | 2016 | 2,247,833 | 2015 | 2,252,147 | 2014 | 2,261,405 | 2013 | 2,271,485 | 2012 | 2,279,484 | 2011 | 2,284,325 | 2010 | 2,287,726 | 2009 | 2,289,783 | 2008 | 2,289,425 | 2007 | 2,289,384 | 2006 | 2,294,686 | 2005 | 2,308,079 | 2004 | 2,329,192 | 2003 | 2,354,271 | 2002 | 2,372,196 | 2001 | 2,374,313 | 2000 | 2,361,990 | 1999 | 2,338,046 | 1998 | 2,306,687 | 1997 | 2,274,955 | 1996 | 2,246,550 | 1995 | 2,219,471 | 1994 | 2,191,338 | 1993 | 2,164,840 | 1992 | 2,141,078 | 1991 | 2,118,018 | 1990 | 2,094,210 | 1989 | 2,068,273 | 1988 | 2,039,618 | 1987 | 2,008,580 | 1986 | 1,975,462 | 1985 | 1,940,239 | 1984 | 1,902,411 | 1983 | 1,860,984 | 1982 | 1,820,319 | 1981 | 1,781,399 | 1980 | 1,741,288 | 1979 | 1,702,570 | 1978 | 1,666,614 | 1977 | 1,632,387 | 1976 | 1,600,154 | 1975 | 1,568,859 | 1974 | 1,536,826 | 1973 | 1,503,542 | 1972 | 1,466,244 | 1971 | 1,425,039 | 1970 | 1,382,320 | 1969 | 1,338,788 | 1968 | 1,285,263 | 1967 | 1,220,405 | 1966 | 1,156,327 | 1965 | 1,095,441 | 1964 | 1,036,670 | 1963 | 991,008 | 1962 | 961,421 | 1961 | 937,232 | 1960 | 917,036 |
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