Year | Value | 2022 | 2,148,648 | 2021 | 2,138,306 | 2020 | 2,121,952 | 2019 | 2,103,274 | 2018 | 2,081,271 | 2017 | 2,065,262 | 2016 | 2,056,626 | 2015 | 2,047,588 | 2014 | 2,039,343 | 2013 | 2,034,102 | 2012 | 2,035,596 | 2011 | 2,043,776 | 2010 | 2,061,171 | 2009 | 2,085,334 | 2008 | 2,110,603 | 2007 | 2,129,871 | 2006 | 2,131,435 | 2005 | 2,068,296 | 2004 | 1,947,242 | 2003 | 1,819,974 | 2002 | 1,682,452 | 2001 | 1,533,937 | 2000 | 1,436,650 | 1999 | 1,403,787 | 1998 | 1,383,617 | 1997 | 1,376,800 | 1996 | 1,396,405 | 1995 | 1,424,733 | 1994 | 1,442,952 | 1993 | 1,456,551 | 1992 | 1,474,231 | 1991 | 1,495,652 | 1990 | 1,512,514 | 1989 | 1,526,999 | 1988 | 1,533,016 | 1987 | 1,532,863 | 1986 | 1,524,208 | 1985 | 1,513,574 | 1984 | 1,503,493 | 1983 | 1,496,176 | 1982 | 1,491,572 | 1981 | 1,495,110 | 1980 | 1,504,750 | 1979 | 1,461,504 | 1978 | 1,352,189 | 1977 | 1,218,901 | 1976 | 1,063,128 | 1975 | 912,087 | 1974 | 880,133 | 1973 | 966,949 | 1972 | 1,081,725 | 1971 | 1,206,312 | 1970 | 1,316,230 | 1969 | 1,369,981 | 1968 | 1,375,839 | 1967 | 1,374,256 | 1966 | 1,378,009 | 1965 | 1,383,846 | 1964 | 1,381,904 | 1963 | 1,379,342 | 1962 | 1,381,036 | 1961 | 1,383,202 | 1960 | 1,376,100 |
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