Year | Value | 2022 | 984,170 | 2021 | 976,502 | 2020 | 985,163 | 2019 | 991,053 | 2018 | 993,311 | 2017 | 993,695 | 2016 | 992,005 | 2015 | 987,475 | 2014 | 986,941 | 2013 | 984,917 | 2012 | 980,706 | 2011 | 971,981 | 2010 | 958,605 | 2009 | 939,979 | 2008 | 920,364 | 2007 | 902,858 | 2006 | 889,671 | 2005 | 880,322 | 2004 | 876,010 | 2003 | 876,728 | 2002 | 884,987 | 2001 | 899,087 | 2000 | 916,729 | 1999 | 936,972 | 1998 | 959,751 | 1997 | 983,210 | 1996 | 1,002,888 | 1995 | 1,017,826 | 1994 | 1,028,026 | 1993 | 1,029,061 | 1992 | 1,019,582 | 1991 | 1,004,270 | 1990 | 988,903 | 1989 | 972,856 | 1988 | 957,939 | 1987 | 951,049 | 1986 | 946,190 | 1985 | 947,283 | 1984 | 947,657 | 1983 | 942,750 | 1982 | 934,587 | 1981 | 925,757 | 1980 | 919,252 | 1979 | 912,214 | 1978 | 906,825 | 1977 | 903,641 | 1976 | 904,270 | 1975 | 908,223 | 1974 | 912,112 | 1973 | 916,382 | 1972 | 924,707 | 1971 | 942,467 | 1970 | 957,719 | 1969 | 997,133 | 1968 | 1,041,058 | 1967 | 1,084,908 | 1966 | 1,123,352 | 1965 | 1,152,186 | 1964 | 1,168,723 | 1963 | 1,172,163 | 1962 | 1,166,379 | 1961 | 1,154,132 | 1960 | 1,137,563 |
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