Rank	Countries/Territories	Count	Percent
1	United States	300	28.8%
2	China	286	27.5%
3	Germany	113	10.9%
4	Ireland	45	4.3%
5	India	40	3.8%
6	Korea, Republic of	39	3.7%
7	France	34	3.3%
8	Netherlands	32	3.1%
9	Russia	24	2.3%
10	Taiwan	15	1.4%
11	Turkey	14	1.3%
12	Brazil	10	1%
13	Italy	9	0.9%
14	Indonesia	8	0.8%
15	Japan	7	0.7%
16	Hong Kong	7	0.7%
17	Canada	6	0.6%
18	Iran, Islamic Republic of	6	0.6%
19	Ukraine	5	0.5%
20	Senegal	5	0.5%
21	Sweden	5	0.5%
22	United Kingdom	4	0.4%
23	Cyprus	4	0.4%
24	Denmark	3	0.3%
25	Lithuania	3	0.3%
26	Switzerland	3	0.3%
27	Singapore	3	0.3%
28	Nigeria	2	0.2%
29	Uzbekistan	2	0.2%
30	Bulgaria	2	0.2%
31	Australia	1	0.1%
32	Jordan	1	0.1%
33	Israel	1	0.1%
34	Portugal	1	0.1%
35	Slovakia	1	0.1%