1
211022 2
11150 211022384 3
1000 23% 77% 10% 10% 5% 20% 15% 40% 5% 3% 8% 16% 15% 42% 5% 6% 4
=1000 = 66 5
=1000 = 59 6
52%(42% 1000 7
56% 41% 40% 97% 3% 11%, 2% 3%, 41 7% 49% 30%, 18%, 40%, 83% =1000 =789 =1000 8
56% 48%34% 5% 34% 48% 5% 2% 56% 32% 27% 0 10 20 30 40 50 60 =1000 9
10
11
media data2009 d 1cm1 2009 12