Rank	Countries/Territories	Count	Percent
1	United States	561	40.3%
2	China	312	22.4%
3	Germany	158	11.4%
4	France	55	4%
5	Latvia	37	2.7%
6	Netherlands	35	2.5%
7		34	2.4%
8	Canada	31	2.2%
9	United Kingdom	27	1.9%
10	Russia	21	1.5%
11	Hong Kong	18	1.3%
12	Cyprus	12	0.9%
13	Ukraine	11	0.8%
14	Australia	10	0.7%
15	India	9	0.6%
16	Iran, Islamic Republic of	8	0.6%
17	Ireland	6	0.4%
18	Poland	6	0.4%
19	Korea, Republic of	4	0.3%
20	Taiwan	4	0.3%
21	Thailand	4	0.3%
22	Italy	4	0.3%
23	Japan	3	0.2%
24	Finland	3	0.2%
25	Turkey	3	0.2%
26	Malaysia	3	0.2%
27	Romania	2	0.1%
28	Singapore	2	0.1%
29	Indonesia	2	0.1%
30	Luxembourg	2	0.1%
31	Austria	1	0.1%
32	Saudi Arabia	1	0.1%
33	Mongolia	1	0.1%
34	Norway	1	0.1%