Rank	Countries/Territories	Count	Percent
1	United States	670	40.3%
2	China	490	29.5%
3	Germany	188	11.3%
4	France	70	4.2%
5	India	60	3.6%
6	Netherlands	27	1.6%
7		23	1.4%
8	Japan	16	1%
9	Australia	14	0.8%
10	Ukraine	14	0.8%
11	Switzerland	12	0.7%
12	Singapore	11	0.7%
13	Cyprus	6	0.4%
14	Canada	6	0.4%
15	Korea, Republic of	5	0.3%
16	Hong Kong	5	0.3%
17	South Africa	5	0.3%
18	Thailand	5	0.3%
19	Russia	4	0.2%
20	Spain	3	0.2%
21	Peru	3	0.2%
22	Israel	3	0.2%
23	Mexico	3	0.2%
24	Latvia	3	0.2%
25	Libya	2	0.1%
26	Chile	2	0.1%
27	Argentina	2	0.1%
28	Ireland	2	0.1%
29	Portugal	2	0.1%
30	United Kingdom	1	0.1%
31	Belgium	1	0.1%
32	Denmark	1	0.1%
33	Malaysia	1	0.1%
34	Iran, Islamic Republic of	1	0.1%