Rank	Countries/Territories	Count	Percent
1	United States	390	33.7%
2	China	373	32.2%
3	Germany	71	6.1%
4	India	51	4.4%
5	Korea, Republic of	37	3.2%
6	Australia	33	2.9%
7	Russia	25	2.2%
8	Japan	21	1.8%
9	Netherlands	16	1.4%
10	Canada	15	1.3%
11	United Kingdom	14	1.2%
12	France	12	1%
13	Taiwan	11	1%
14	Iran, Islamic Republic of	10	0.9%
15	Cote D'ivoire	7	0.6%
16	Turkey	7	0.6%
17	Portugal	7	0.6%
18	Hong Kong	7	0.6%
19	Singapore	5	0.4%
20	Brazil	5	0.4%
21	Ireland	4	0.3%
22	Egypt	4	0.3%
23	Viet Nam	4	0.3%
24	Italy	3	0.3%
25	Belgium	3	0.3%
26	Spain	3	0.3%
27	Mexico	3	0.3%
28	Norway	3	0.3%
29	Ukraine	2	0.2%
30	Romania	2	0.2%
31	Cyprus	2	0.2%
32	Denmark	2	0.2%
33	Greece	1	0.1%
34	Sweden	1	0.1%
35	Slovakia	1	0.1%
36	Poland	1	0.1%
37	Qatar	1	0.1%