序号	时间	指数	涨跌值	涨跌幅
1	2021-02	95.05	-4.97	-4.97%
2	2021-01	100.02	1.26	1.27%
3	2020-12	98.76	0.22	0.23%
4	2020-11	98.54	3.46	3.64%
5	2020-10	95.08	-3.12	-3.18%
6	2020-09	98.20	-0.40	-0.41%
7	2020-08	98.60	4.03	4.26%
8	2020-07	94.58	-1.86	-1.93%
9	2020-06	96.44	1.31	1.38%
10	2020-05	95.13	7.57	8.65%