Rank	Countries/Territories	Count	Percent
1	China	340	35.7%
2	United States	231	24.2%
3	Germany	72	7.6%
4	Korea, Republic of	67	7%
5	France	51	5.4%
6	India	36	3.8%
7	Russia	27	2.8%
8	Latvia	15	1.6%
9	Norway	15	1.6%
10	United Kingdom	14	1.5%
11	Netherlands	12	1.3%
12	Ireland	12	1.3%
13	Hong Kong	12	1.3%
14	Japan	10	1%
15	Brazil	9	0.9%
16	Canada	5	0.5%
17	Cyprus	5	0.5%
18	Belgium	3	0.3%
19	Iran, Islamic Republic of	3	0.3%
20	Singapore	3	0.3%
21	Switzerland	2	0.2%
22	Taiwan	2	0.2%
23	Ukraine	2	0.2%
24	Mexico	2	0.2%
25	Romania	1	0.1%
26	Hungary	1	0.1%
27	Spain	1	0.1%