12/31: 192
01/31: 183.2

01: 183.2
02: 183.4
03: 183.6
04: 183.6
05: 183.4
06: 183.4
07: 182.8
08: 183.4
09: 183.8
10: 182.8
11: 184
12: 185.4
13: 186.8
14: 185.2
15: 184.4
16: 186
17: 186.1
18: 186
19: 186.1
20: 186
21: 185.2
22: 183.6
23: 182.2
24: 181.8
25: 182.8
26: 184.4
27: 184.8