( ) - . 300 500 ( 42 71 ) 2.4 1.76 2002. . 3070% . 1996 2006 100%. 90% . 30 500 . 30 70% ( ) () . . 4.9 " " " " 2003. 720 2007 499 2006. 20 2007 1.5 . " " () . 200 " ". 46% 1750 . 20 . 5% . 60 .