单位：亿元 

日期           期间合计买卖总额    期间买入成交金额    期间卖出成交金额    成交净买入    累计净买入

4月以来至今    9,434.17            4,612.38            4,821.79            -209.40       7,462.29

3月            11,539.96           5,791.76            5,748.20            43.56         7,671.70

2月            6,020.66            3,312.29            2,708.37            603.92        7,628.13

1月            4,781.65            2,694.27            2,087.39            606.88        7,024.22

　　数据来源：Wind