Rank	Countries/Territories	Count	Percent
1	United States	585	38.8%
2	China	526	34.9%
3	Germany	119	7.9%
4	Latvia	43	2.9%
5	France	42	2.8%
6	Hong Kong	19	1.3%
7		16	1.1%
8	Netherlands	15	1%
9	Japan	14	0.9%
10	Cyprus	13	0.9%
11	Singapore	12	0.8%
12	United Kingdom	12	0.8%
13	Australia	11	0.7%
14	Egypt	9	0.6%
15	Canada	9	0.6%
16	Iran, Islamic Republic of	9	0.6%
17	South Africa	9	0.6%
18	Korea, Republic of	8	0.5%
19	India	7	0.5%
20	Argentina	7	0.5%
21	Sweden	5	0.3%
22	Brazil	3	0.2%
23	Ireland	2	0.1%
24	Malaysia	2	0.1%
25	Mauritius	2	0.1%
26	Switzerland	2	0.1%
27	Taiwan	2	0.1%
28	Viet Nam	2	0.1%
29	Portugal	1	0.1%
30	Mongolia	1	0.1%
31	Bangladesh	1	0.1%