从过程的角度来说，已经从一个水平突破到另外一个水平，并达到了稳定状态，确认改善有效.
2004-03 710465 (3.5%)
2004-04 539245 (2.7%)
2004-05 629833 (3.1%)
2004-06 634766 (3.2%)
2004-07 604298 (3.0%)
2004-08 630189 (3.1%)
2004-09 727102 (3.6%)
2004-10 596701 (3.0%)
2004-11 732656 (3.7%)
2004-12 882229 (4.4%)
2005-01 777919 (3.9%)
2005-02 564433 (2.8%)
2005-03 1014127 (5.1%)
2005-04 1183274 (5.9%)
2005-05 1205673 (6.0%)
2005-06 1085922 (5.4%)
2005-07 706259 (3.5%)
预计本月创新的纪录.
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