Rank	Countries/Territories	Count	Percent
1	China	342	35.2%
2	United States	341	35.1%
3	Germany	72	7.4%
4	India	48	4.9%
5	Korea, Republic of	23	2.4%
6	Japan	18	1.9%
7	Canada	15	1.5%
8	Brazil	13	1.3%
9	Latvia	13	1.3%
10	Spain	8	0.8%
11	Netherlands	7	0.7%
12	Russia	6	0.6%
13	South Africa	6	0.6%
14	Saudi Arabia	5	0.5%
15	Cote D'ivoire	5	0.5%
16	Argentina	4	0.4%
17	Poland	4	0.4%
18	Pakistan	3	0.3%
19	Taiwan	3	0.3%
20	Australia	3	0.3%
21	Cyprus	3	0.3%
22	France	3	0.3%
23	Ireland	3	0.3%
24	Hong Kong	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Belgium	2	0.2%
27	Turkey	2	0.2%
28	Singapore	2	0.2%
29	Mongolia	2	0.2%
30	Norway	2	0.2%
31	United Kingdom	2	0.2%
32	Romania	1	0.1%
33	New Zealand	1	0.1%
34	Lithuania	1	0.1%
35	Ukraine	1	0.1%
36	United Arab Emirates	1	0.1%
37	Ghana	1	0.1%
38	Israel	1	0.1%
39	Italy	1	0.1%