, . , , . (26%),
"". " 60% 50% 30 ", - , - . . 2005 23%, 2012 - 25,3%.
, (33% ), (30%) (28%) , (27%) (27%) . (12% ), (17%), (17%) (18%) , - (19%). 8-15% , .
- . - . - . , . . 4 . .
, 50% . 45% , 53% - . 15% , 2% - , . 2,5% , 9% - .
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