Rank	Countries/Territories	Count	Percent
1	China	585	46.2%
2	United States	348	27.5%
3	Germany	115	9.1%
4	Latvia	45	3.6%
5	France	20	1.6%
6	Russia	16	1.3%
7	Ukraine	15	1.2%
8	Canada	14	1.1%
9	Ireland	11	0.9%
10	Japan	11	0.9%
11	Singapore	11	0.9%
12	South Africa	11	0.9%
13	Netherlands	10	0.8%
14	Colombia	10	0.8%
15	Australia	7	0.6%
16	Cyprus	6	0.5%
17	India	5	0.4%
18	Switzerland	5	0.4%
19		3	0.2%
20	Egypt	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Korea, Republic of	2	0.2%
23	Hong Kong	2	0.2%
24	Spain	2	0.2%
25	Pakistan	1	0.1%
26	Malaysia	1	0.1%
27	Mongolia	1	0.1%
28	United Kingdom	1	0.1%
29	Argentina	1	0.1%
30	Bangladesh	1	0.1%
31	Bulgaria	1	0.1%