col0: 10/31/2017
West Virginia: 3.9
U.S.: 4.2

col0: 11/30/2017
West Virginia: 3.9
U.S.: 5.0

col0: 12/31/2017
West Virginia: 3.9
U.S.: 5.3

col0: 1/31/2018
West Virginia: 4.5
U.S.: 5.8

col0: 2/28/2018
West Virginia: 4.4
U.S.: 6.4

col0: 3/31/2018
West Virginia: 4.1
U.S.: 5.9

col0: 4/30/2018
West Virginia: 3.7
U.S.: 5.4

col0: 5/31/2018
West Virginia: 3.6
U.S.: 5.1

col0: 6/30/2018
West Virginia: 4.2
U.S.: 5.4

col0: 7/31/2018
West Virginia: 4.1
U.S.: 5.4

col0: 8/31/2018
West Virginia: 3.9
U.S.: 4.9

col0: 9/30/2018
West Virginia: 3.6
U.S.: 4.5