Rank	Countries/Territories	Count	Percent
1	United States	265	32.2%
2	China	241	29.2%
3	Germany	61	7.4%
4	Japan	37	4.5%
5	France	21	2.5%
6	India	18	2.2%
7	Iran, Islamic Republic of	17	2.1%
8	Korea, Republic of	16	1.9%
9	Norway	14	1.7%
10	Turkey	14	1.7%
11	Italy	12	1.5%
12	Netherlands	9	1.1%
13	Mexico	8	1%
14	Singapore	8	1%
15	Czech Republic	8	1%
16	Ireland	7	0.8%
17	Slovakia	6	0.7%
18	Romania	6	0.7%
19	Taiwan	6	0.7%
20	United Kingdom	5	0.6%
21	Hong Kong	5	0.6%
22	Cyprus	5	0.6%
23	Argentina	5	0.6%
24	Canada	4	0.5%
25	Australia	3	0.4%
26	Israel	3	0.4%
27	Iraq	3	0.4%
28	Russia	3	0.4%
29	New Zealand	3	0.4%
30	Moldova, Republic of	2	0.2%
31	Thailand	2	0.2%
32	Brazil	2	0.2%
33	Malaysia	1	0.1%
34	Spain	1	0.1%
35	Philippines	1	0.1%
36	Poland	1	0.1%
37	Portugal	1	0.1%