89-6.4後 is not the same as 胡溫時代

來源: 於 2012-04-13 19:39:47 [舊帖] [給我悄悄話] 本文已被閱讀：次

For example

89-01: decrease 80%

01-12: improve 30%

overall 89-12:  0.2*1.3=26% (decrease 74%)