Year | Value | 2022 | 2,181,030 | 2021 | 2,178,573 | 2020 | 2,183,895 | 2019 | 2,179,868 | 2018 | 2,161,158 | 2017 | 2,124,409 | 2016 | 2,079,668 | 2015 | 2,032,321 | 2014 | 1,993,915 | 2013 | 1,985,423 | 2012 | 2,013,743 | 2011 | 2,068,430 | 2010 | 2,126,375 | 2009 | 2,177,003 | 2008 | 2,223,212 | 2007 | 2,259,034 | 2006 | 2,278,612 | 2005 | 2,293,292 | 2004 | 2,311,005 | 2003 | 2,320,137 | 2002 | 2,316,356 | 2001 | 2,301,466 | 2000 | 2,273,198 | 1999 | 2,228,827 | 1998 | 2,177,951 | 1997 | 2,128,367 | 1996 | 2,077,248 | 1995 | 2,023,858 | 1994 | 1,976,450 | 1993 | 1,941,733 | 1992 | 1,913,272 | 1991 | 1,891,294 | 1990 | 1,885,495 | 1989 | 1,897,889 | 1988 | 1,927,692 | 1987 | 1,988,035 | 1986 | 2,050,507 | 1985 | 2,068,566 | 1984 | 2,051,792 | 1983 | 2,012,833 | 1982 | 1,932,360 | 1981 | 1,828,732 | 1980 | 1,750,152 | 1979 | 1,699,072 | 1978 | 1,659,988 | 1977 | 1,638,922 | 1976 | 1,639,292 | 1975 | 1,647,943 | 1974 | 1,646,810 | 1973 | 1,632,964 | 1972 | 1,618,364 | 1971 | 1,613,088 | 1970 | 1,616,452 | 1969 | 1,626,118 | 1968 | 1,641,847 | 1967 | 1,659,490 | 1966 | 1,677,834 | 1965 | 1,698,882 | 1964 | 1,722,259 | 1963 | 1,748,185 | 1962 | 1,777,806 | 1961 | 1,816,594 | 1960 | 1,864,970 |
|