年份M2M2年增幅M1M1年增幅 200013.25 　5.31 200115.29 15.40%5.99 12.65% 200218.32 19.86%7.09 18.39% 200321.92 19.63%8.41 18.67% 200425.08 14.40%9.60 14.09% 200529.60 18.04%10.73 11.78% 200634.56 16.73%12.60 17.