" " . , 2% ( ) , " ". 6% 1600 , " " - , . (11%) , (" -, "). - 25 34 - .
, . 8% , - " ". , , 45 (15%). .
, ( 15%), . , - . , , .
, ?
1998 2008
60% 77%
25% 15%
15% 8%
, ?
( )
18%
, 11%
, 6%
6%
5%
: