- 拆分日期拆分前净值拆分后净值拆分比例
 - 
                2020-07-24
                1.4531
                1.0000
                1.453131
            
 - 
                2020-04-17
                1.4837
                1.0000
                1.483730
            
 - 
                2019-05-31
                0.9960
                0.9735
                1.023061
            
 - 
                2018-06-01
                1.1923
                1.1698
                1.019191
            
 - 
                2017-06-02
                1.0015
                0.9790
                1.022983
            
 - 
                2016-06-02
                1.0220
                0.9983
                1.023690
            
 - 
                2015-07-09
                0.6314
                1.0000
                0.631398