1961 1962 1963  1964  1965  1966  1967 1968 1969  1970 1971 1972  1973 1974  1975 1976 1977 1978 
1979  1980 1981 1982 1983  1984 1985 1986  1987 1988  1989 1990 1991  1992  1993  1994 1995  1996  
1997  1998  1999  2000 2001  2002  2003  2004  2005  2006 2007  2008  2009  



1.680  2.022  1.302  1.645  1.686  1.443  2.299  2.115  1.558  3.450  1.718  2.194  3.932  4.088  4.340 
4.577  2.221  8.471 7.222  7.190 10.878 6.545  4.791  7.203  12.238  7.570  8.679  9.247  20.811  12.913  
13.531  15.955  14.254  19.263  25.827  16.771  22.320  22.446  18.237  24.118  19.547  19.929  18.616 
21.396  25.492  16.334 10.932  11.656  15.642