Rank	Countries/Territories	Count	Percent
1	United States	343	30.5%
2	China	306	27.2%
3	India	106	9.4%
4	Germany	88	7.8%
5	Norway	38	3.4%
6	Canada	32	2.8%
7	Japan	25	2.2%
8	Russia	21	1.9%
9	Australia	17	1.5%
10	Brazil	16	1.4%
11	Korea, Republic of	14	1.2%
12	Morocco	11	1%
13	Netherlands	11	1%
14	Singapore	11	1%
15	Switzerland	11	1%
16	France	10	0.9%
17	Serbia	10	0.9%
18	United Kingdom	9	0.8%
19	Austria	9	0.8%
20	Hong Kong	5	0.4%
21	Cyprus	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	Ireland	3	0.3%
24	Argentina	3	0.3%
25	Cote D'ivoire	3	0.3%
26	Taiwan	3	0.3%
27	Poland	2	0.2%
28	Romania	2	0.2%
29	Israel	2	0.2%
30	Finland	1	0.1%
31	Colombia	1	0.1%
32	Pakistan	1	0.1%
33	Malaysia	1	0.1%
34	Tunisia	1	0.1%
35	Sweden	1	0.1%
36	Viet Nam	1	0.1%