Date	Google Chrome	Firefox
17 Nov.	74.1	0
24 Nov.	87.5	0
1 Dec.	68.2	18.2
8 Dec.	83.3	8.3
15 Dec.	74.1	14.8
22 Dec.	73.3	6.7
29 Dec.	75	14.3
5 Jan.	75	12.5
12 Jan.	77.8	11.1
19 Jan.	97.4	0
26 Jan.	74.2	9.7
2 Feb.	95.5	1.5
9 Feb.	73.9	4.3
16 Feb.	61.1	5.6
23 Feb.	77.3	0
2 Mar.	65.2	13
9 Mar.	77.3	13.6
16 Mar.	70	10
23 Mar.	79.3	3.4
30 Mar.	91.9	0
6 Apr.	83.3	0
13 Apr.	79.3	10.3
20 Apr.	80.8	7.7
27 Apr.	73.7	10.5
4 May	64.7	11.8
11 May	76.5	17.6
18 May	80.6	3.2
25 May	78.3	6.5
1 Jun.	69.4	5.6
8 Jun.	73.3	13.3
13 Jun.	93.8	0