Year | Value | 2022 | 11,199,767 | 2021 | 11,258,274 | 2020 | 11,488,791 | 2019 | 11,638,415 | 2018 | 11,787,674 | 2017 | 11,877,057 | 2016 | 11,877,841 | 2015 | 11,846,566 | 2014 | 11,925,017 | 2013 | 12,126,828 | 2012 | 12,366,634 | 2011 | 12,613,614 | 2010 | 12,834,288 | 2009 | 12,920,054 | 2008 | 12,901,900 | 2007 | 12,855,091 | 2006 | 12,772,842 | 2005 | 12,624,575 | 2004 | 12,450,261 | 2003 | 12,247,460 | 2002 | 11,976,587 | 2001 | 11,821,652 | 2000 | 11,567,617 | 1999 | 11,017,553 | 1998 | 10,584,986 | 1997 | 10,405,355 | 1996 | 10,099,567 | 1995 | 9,682,068 | 1994 | 9,421,351 | 1993 | 9,125,488 | 1992 | 8,657,584 | 1991 | 8,086,648 | 1990 | 7,718,150 | 1989 | 7,519,276 | 1988 | 7,256,303 | 1987 | 6,968,337 | 1986 | 6,783,931 | 1985 | 6,643,397 | 1984 | 6,495,632 | 1983 | 6,383,887 | 1982 | 6,312,330 | 1981 | 6,286,524 | 1980 | 6,303,683 | 1979 | 6,412,784 | 1978 | 6,477,743 | 1977 | 6,491,338 | 1976 | 6,586,430 | 1975 | 6,671,799 | 1974 | 6,635,513 | 1973 | 6,756,436 | 1972 | 6,919,088 | 1971 | 6,865,593 | 1970 | 6,834,234 | 1969 | 6,907,961 | 1968 | 6,751,030 | 1967 | 6,488,014 | 1966 | 6,407,189 | 1965 | 6,313,258 | 1964 | 6,155,783 | 1963 | 6,081,084 | 1962 | 6,108,077 | 1961 | 6,126,095 | 1960 | 6,110,049 |
|