, , .
: , 1986 45%, 2006 46%. , (1 ) 23% 24% .
, , . (75% , 1986 67% 2006 ). , ( ), 22% 20 32% .
. 20 , , 59% , 83%. ( ).
, 60- , , . , . , , , 20 21% , 20 , (31%).
(96% 20 95% ), (30% , 20 , 43%); (94% 20 , 25% 11% 20 , 50% - 43% 20 ).
20 , . 1986 73%, 80%. , , . , (55%), 20 39%.
, (64%), 20 (76%). , (45% 20 44% ).
. , , 20 (54%), (73%). , ( ) (52%), 19%.
(, , .), . 1986 57% , (15% ), 48% (11% ). , .
20 (, , , , ..) : 70% , , 25% - . , - , , , (13% - ).