Rank	Countries/Territories	Count	Percent
1	United States	147	28.4%
2	China	113	21.9%
3	India	109	21.1%
4	Japan	36	7%
5	Russia	12	2.3%
6	Iran, Islamic Republic of	12	2.3%
7	Germany	12	2.3%
8	Saudi Arabia	11	2.1%
9	Netherlands	11	2.1%
10	United Kingdom	5	1%
11	Israel	4	0.8%
12	Italy	4	0.8%
13	Algeria	4	0.8%
14	Colombia	3	0.6%
15	Ukraine	3	0.6%
16	Singapore	3	0.6%
17	Slovakia	2	0.4%
18	Norway	2	0.4%
19	France	2	0.4%
20	Taiwan	2	0.4%
21	Thailand	2	0.4%
22	Australia	2	0.4%
23	Ireland	2	0.4%
24	Greece	2	0.4%
25	Bulgaria	2	0.4%
26	Canada	2	0.4%
27	Bahrain	1	0.2%
28	Argentina	1	0.2%
29	Cote D'ivoire	1	0.2%
30	Denmark	1	0.2%
31	Romania	1	0.2%
32	Kuwait	1	0.2%
33	Switzerland	1	0.2%
34	Syrian Arab Republic	1	0.2%