100
100
80
80
60
60
40
40
20
20
0
0
11 Feb
11 Feb
13 Feb
13 Feb
15 Feb
15 Feb
17 Feb
17 Feb
19 Feb
19 Feb
21 Feb
21 Feb
23 Feb
23 Feb
25 Feb
25 Feb
27 Feb
27 Feb
Mar '17
Mar '17
South
North
Central
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