Year | Value | 2022 | 1,853,860 | 2021 | 1,852,878 | 2020 | 1,877,396 | 2019 | 1,907,242 | 2018 | 1,936,673 | 2017 | 1,970,300 | 2016 | 1,996,749 | 2015 | 1,992,453 | 2014 | 1,974,578 | 2013 | 1,970,362 | 2012 | 1,971,224 | 2011 | 1,984,293 | 2010 | 2,073,289 | 2009 | 2,150,706 | 2008 | 2,224,464 | 2007 | 2,283,913 | 2006 | 2,321,805 | 2005 | 2,324,854 | 2004 | 2,302,537 | 2003 | 2,277,098 | 2002 | 2,258,136 | 2001 | 2,251,199 | 2000 | 2,253,770 | 1999 | 2,251,667 | 1998 | 2,234,755 | 1997 | 2,204,448 | 1996 | 2,159,234 | 1995 | 2,103,123 | 1994 | 2,058,193 | 1993 | 2,037,609 | 1992 | 2,045,726 | 1991 | 2,103,426 | 1990 | 2,208,126 | 1989 | 2,344,198 | 1988 | 2,509,139 | 1987 | 2,686,438 | 1986 | 2,845,812 | 1985 | 2,980,695 | 1984 | 3,097,567 | 1983 | 3,185,344 | 1982 | 3,231,781 | 1981 | 3,238,783 | 1980 | 3,212,422 | 1979 | 3,157,922 | 1978 | 3,081,348 | 1977 | 2,998,459 | 1976 | 2,917,756 | 1975 | 2,842,417 | 1974 | 2,779,040 | 1973 | 2,722,725 | 1972 | 2,673,059 | 1971 | 2,630,259 | 1970 | 2,607,482 | 1969 | 2,580,533 | 1968 | 2,524,711 | 1967 | 2,462,023 | 1966 | 2,374,021 | 1965 | 2,239,182 | 1964 | 2,159,042 | 1963 | 2,175,718 | 1962 | 2,213,605 | 1961 | 2,332,138 | 1960 | 2,574,956 |
|