ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
yearambiguous
not oil and gas
oil and gasall cases
2
20107153536642
3
201114248149672
4
20129546871634
5
20131428731091124
6
2014105651179935
7
201571471353895
8
Total 2010-2015
62634797974902
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100