, -, - " " " ". 16- . " , , ?!" - .
. " ", - . , - 2007 20% 24 ( " "). , , 15 . 16 18 .
, , " " . "- , ", - .
, , . , . : , 18 .
. , , 18 . ", " " , ", - .
15 .
16-18
12 .
60%
-
:
" Y"
16-18- " Y" ( - " "). 70% . 16% , 20% - , - 17%. 37% . 75% , . 26% . 25%, 34%, - 13%, 6%, - 3%.
42% . 1% . (43%) " ", 20% "", 28% - "" . " " " ", "", "" (77% ) . "" : , , (91% ).
, 71% .
: , PriceWaterHouseCoopers