进展

15 Jan = 57.1

22 Jan = 56.1

29 Jan = 55.4

15 Feb = 55.5

26 Feb = 55.2

5 Mar = 54.8

12 Mar = 54.8

21 May = 56

28 May = 56.6

16 July = 56

30 July = 55.8

13 Aug = 55.8

27 Aug = 55.2