Rank	Countries/Territories	Count	Percent
1	United States	494	40.8%
2	China	296	24.5%
3	Germany	58	4.8%
4	India	50	4.1%
5	Korea, Republic of	43	3.6%
6	France	40	3.3%
7	Denmark	39	3.2%
8	Japan	25	2.1%
9	Mexico	18	1.5%
10	Ukraine	18	1.5%
11	Taiwan	17	1.4%
12	Canada	11	0.9%
13	United Kingdom	11	0.9%
14	Netherlands	10	0.8%
15	Turkey	8	0.7%
16	Egypt	7	0.6%
17	Spain	6	0.5%
18	Sweden	5	0.4%
19	Russia	5	0.4%
20	Cyprus	5	0.4%
21	Iran, Islamic Republic of	4	0.3%
22	Saudi Arabia	4	0.3%
23	Switzerland	4	0.3%
24	Moldova, Republic of	4	0.3%
25	New Zealand	3	0.2%
26	Australia	3	0.2%
27	Cote D'ivoire	2	0.2%
28	Ireland	2	0.2%
29	Norway	2	0.2%
30	Singapore	2	0.2%
31	Slovakia	2	0.2%
32	South Africa	2	0.2%
33	Morocco	1	0.1%
34	Thailand	1	0.1%
35	Slovenia	1	0.1%
36	Poland	1	0.1%
37	Portugal	1	0.1%
38	Malaysia	1	0.1%
39	Ghana	1	0.1%
40	Hungary	1	0.1%
41	Belgium	1	0.1%
42	Argentina	1	0.1%