25% , 5% ( 15 ., ), .
" 1970- . 8 . ", . , " ".
2011 , , "-" , 100 . . III , .
, " ", , , .
, 1987 1,5 . , 2003 850 ., 2012 400 . XX , 10%. 1932 55% , 2011 30%. 10%.
1949 10% , 21% , 1,5% ( 50 . ). , 15 . , - .
" " " , , , , "" , " ", ..
: -