Year | Value | 2022 | 1,981,053 | 2021 | 1,965,594 | 2020 | 1,932,314 | 2019 | 1,900,399 | 2018 | 1,875,605 | 2017 | 1,870,542 | 2016 | 1,885,163 | 2015 | 1,908,323 | 2014 | 1,940,003 | 2013 | 1,975,521 | 2012 | 1,999,656 | 2011 | 2,011,689 | 2010 | 2,016,520 | 2009 | 2,014,064 | 2008 | 2,005,047 | 2007 | 2,003,961 | 2006 | 2,015,856 | 2005 | 2,029,640 | 2004 | 2,037,540 | 2003 | 2,036,725 | 2002 | 2,023,950 | 2001 | 1,991,989 | 2000 | 1,958,209 | 1999 | 1,954,472 | 1998 | 1,990,807 | 1997 | 2,052,376 | 1996 | 2,128,164 | 1995 | 2,196,701 | 1994 | 2,234,068 | 1993 | 2,238,668 | 1992 | 2,219,636 | 1991 | 2,196,681 | 1990 | 2,178,919 | 1989 | 2,184,113 | 1988 | 2,197,029 | 1987 | 2,204,561 | 1986 | 2,202,452 | 1985 | 2,194,702 | 1984 | 2,182,877 | 1983 | 2,168,222 | 1982 | 2,159,260 | 1981 | 2,154,495 | 1980 | 2,148,947 | 1979 | 2,144,936 | 1978 | 2,141,960 | 1977 | 2,144,722 | 1976 | 2,153,560 | 1975 | 2,170,469 | 1974 | 2,195,126 | 1973 | 2,223,715 | 1972 | 2,247,908 | 1971 | 2,253,490 | 1970 | 2,189,499 | 1969 | 2,062,442 | 1968 | 1,927,784 | 1967 | 1,781,177 | 1966 | 1,619,436 | 1965 | 1,512,217 | 1964 | 1,478,846 | 1963 | 1,460,536 | 1962 | 1,455,144 | 1961 | 1,479,238 | 1960 | 1,513,079 |
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