Rank	Countries/Territories	Count	Percent
1	United States	484	45.4%
2	China	206	19.3%
3	Germany	83	7.8%
4	France	65	6.1%
5	India	57	5.3%
6	Korea, Republic of	23	2.2%
7	Japan	18	1.7%
8	Latvia	17	1.6%
9	Russia	16	1.5%
10	Israel	14	1.3%
11	Hong Kong	12	1.1%
12	Australia	12	1.1%
13	Brazil	6	0.6%
14	Turkey	5	0.5%
15	Canada	4	0.4%
16	Cote D'ivoire	4	0.4%
17	Iran, Islamic Republic of	4	0.4%
18	Italy	3	0.3%
19	Belgium	3	0.3%
20	United Kingdom	3	0.3%
21	Netherlands	3	0.3%
22	Norway	2	0.2%
23	Oman	2	0.2%
24	Singapore	2	0.2%
25	Mexico	2	0.2%
26	Ukraine	2	0.2%
27	Spain	2	0.2%
28	Romania	2	0.2%
29	Taiwan	2	0.2%
30	Belarus	2	0.2%
31	Argentina	1	0.1%
32	Cyprus	1	0.1%
33	Sweden	1	0.1%
34	Switzerland	1	0.1%
35	South Africa	1	0.1%
36	Portugal	1	0.1%