| Year | Value | | 2022 | 1,440,144 | | 2021 | 1,356,077 | | 2020 | 1,295,047 | | 2019 | 1,248,394 | | 2018 | 1,207,334 | | 2017 | 1,180,031 | | 2016 | 1,168,750 | | 2015 | 1,164,232 | | 2014 | 1,153,380 | | 2013 | 1,135,148 | | 2012 | 1,118,772 | | 2011 | 1,109,213 | | 2010 | 1,104,829 | | 2009 | 1,104,600 | | 2008 | 1,107,788 | | 2007 | 1,109,148 | | 2006 | 1,107,340 | | 2005 | 1,105,411 | | 2004 | 1,105,105 | | 2003 | 1,110,618 | | 2002 | 1,125,149 | | 2001 | 1,148,037 | | 2000 | 1,176,655 | | 1999 | 1,191,203 | | 1998 | 1,171,568 | | 1997 | 1,128,307 | | 1996 | 1,080,075 | | 1995 | 1,035,938 | | 1994 | 1,018,938 | | 1993 | 1,047,633 | | 1992 | 1,096,384 | | 1991 | 1,132,010 | | 1990 | 1,147,870 | | 1989 | 1,150,386 | | 1988 | 1,147,277 | | 1987 | 1,143,380 | | 1986 | 1,139,098 | | 1985 | 1,132,470 | | 1984 | 1,121,531 | | 1983 | 1,106,736 | | 1982 | 1,091,095 | | 1981 | 1,076,371 | | 1980 | 1,060,786 | | 1979 | 1,042,649 | | 1978 | 1,022,017 | | 1977 | 999,441 | | 1976 | 977,232 | | 1975 | 954,590 | | 1974 | 932,355 | | 1973 | 913,551 | | 1972 | 897,834 | | 1971 | 882,856 | | 1970 | 867,833 | | 1969 | 854,804 | | 1968 | 845,039 | | 1967 | 835,137 | | 1966 | 824,023 | | 1965 | 813,874 | | 1964 | 801,659 | | 1963 | 788,310 | | 1962 | 775,063 | | 1961 | 763,187 | | 1960 | 752,076 |
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