Rank	Countries/Territories	Count	Percent
1	United States	511	37.5%
2	China	371	27.3%
3	Germany	93	6.8%
4	India	85	6.2%
5	France	32	2.4%
6	Canada	29	2.1%
7	Russia	28	2.1%
8	Japan	26	1.9%
9	Netherlands	25	1.8%
10	Korea, Republic of	23	1.7%
11	Singapore	20	1.5%
12	United Kingdom	15	1.1%
13	Brazil	10	0.7%
14	Australia	8	0.6%
15	Taiwan	8	0.6%
16	Morocco	7	0.5%
17	Serbia	6	0.4%
18	Hong Kong	6	0.4%
19	Hungary	6	0.4%
20	Iran, Islamic Republic of	6	0.4%
21	Ireland	4	0.3%
22	Cote D'ivoire	4	0.3%
23	Portugal	4	0.3%
24	Thailand	4	0.3%
25	Spain	4	0.3%
26	Cyprus	3	0.2%
27	Ukraine	3	0.2%
28	Israel	2	0.1%
29	Italy	2	0.1%
30	Greece	2	0.1%
31	Turkey	2	0.1%
32	Norway	2	0.1%
33	Mexico	2	0.1%
34	Mongolia	1	0.1%
35	Poland	1	0.1%
36	Lithuania	1	0.1%
37	Romania	1	0.1%
38	Finland	1	0.1%
39	Belgium	1	0.1%
40	Chile	1	0.1%
41	United Arab Emirates	1	0.1%