Rank	Countries/Territories	Count	Percent
1	United States	297	36.8%
2	China	254	31.4%
3	India	57	7.1%
4	Germany	40	5%
5	Russia	24	3%
6	Canada	15	1.9%
7	Cote D'ivoire	13	1.6%
8	Taiwan	11	1.4%
9	Hong Kong	7	0.9%
10	Saudi Arabia	7	0.9%
11	Ireland	6	0.7%
12	Denmark	6	0.7%
13		6	0.7%
14	Israel	5	0.6%
15	Korea, Republic of	5	0.6%
16	United Kingdom	5	0.6%
17	Romania	4	0.5%
18	Japan	4	0.5%
19	Iran, Islamic Republic of	3	0.4%
20	Switzerland	3	0.4%
21	Turkey	3	0.4%
22	Viet Nam	3	0.4%
23	Ukraine	2	0.2%
24	Singapore	2	0.2%
25	Netherlands	2	0.2%
26	Australia	2	0.2%
27	Brazil	2	0.2%
28	Greece	2	0.2%
29	France	2	0.2%
30	Indonesia	2	0.2%
31	Finland	1	0.1%
32	Costa Rica	1	0.1%
33	Belgium	1	0.1%
34	Argentina	1	0.1%
35	Norway	1	0.1%
36	Pakistan	1	0.1%
37	Peru	1	0.1%
38	Sweden	1	0.1%
39	Kazakhstan	1	0.1%
40	Italy	1	0.1%
41	Luxembourg	1	0.1%
42	Malaysia	1	0.1%
43	Mexico	1	0.1%
44	Thailand	1	0.1%