01/31 - 141
02/28 - 137.2
03/31 - 138.0
04/30 - 137.2
05/31 - 139.2
06/30 - 138.6
07/31 - 138.0
08/31 - 137.0
09/30 - 138.4
10/31 - 138.8
11/30 - 138.4 (estimated, dnw)
12/31 - 138.8

01/01 - 138.8
01/02 - 138.6
01/03 - 139.2
01/04 - 139.2
01/05 - 138.6
01/06 - 138.8
01/07 - 138.8
01/08 - 139.8
01/09 - 139.2
01/10 - 139.8
01/11 - 138.8
01/12 - 140.2
01/13 - 140.4
01/14 - 139.2
01/15 - 140.4
01/16 - 140.4
01/17 - 138.8
01/18 - 138.8
01/19 - 139.2
01/20 - 138.0
01/21 - 138.8
01/22 - 139.8
01/23 - 141.0
01/24 - 139.6
01/25 - 140.8
01/26 - 140.0
01/27 - 139.8
01/28 - 139.8
01/29 - 140.0
01/30 - 138.8
01/31 - 140.2