, - *- - - - 1 * 2 - 201222011 ,201110260 - - 1- 2*- - 3- 4- 5- 6- () 110% 2-+ 3 4- 5 15 607 1. 2001 5494.3198019.418 1980 2.2%20018.7% 19800.5% 20019% 2. 208020 0119 8044%13% 9.7%47.3%11%15.7% c - 1978 911234326 -ph 5570 81511 35 . ph : 123 12 34 1500/400010003000 30030030000 200010000 185000 5 93%55% 13.7154.5 129344.7% 5 1755 1260-82 128 2008 100 - -,5 - 2013328 - 5 10 - - - - - 1 2013120133 ,201345304 0401 - - 15 8081.5 - () -13050 5045200928 (1)30300 =9000 (2)(5)55=2500 (3)400 (4)20 50 20=1000 (5)500 (6)6000 1.94 2(28) 504528/=6.33- =6.3-1.94=4.34 1 2 320071 0 - - -
