Rank	Countries/Territories	Count	Percent
1	United States	428	36.4%
2	China	378	32.2%
3	Germany	122	10.4%
4	France	44	3.7%
5	Latvia	37	3.1%
6	Japan	29	2.5%
7	Ukraine	18	1.5%
8	Cyprus	16	1.4%
9	Australia	14	1.2%
10		12	1%
11	Singapore	12	1%
12	Netherlands	11	0.9%
13	Canada	10	0.9%
14	India	7	0.6%
15	Indonesia	7	0.6%
16	Norway	4	0.3%
17	Spain	4	0.3%
18	Portugal	3	0.3%
19	Mongolia	3	0.3%
20	Iran, Islamic Republic of	2	0.2%
21	Lithuania	2	0.2%
22	Malaysia	2	0.2%
23	Argentina	2	0.2%
24	Hong Kong	2	0.2%
25	Finland	1	0.1%
26	Ireland	1	0.1%
27	Russia	1	0.1%
28	New Zealand	1	0.1%
29	Switzerland	1	0.1%
30	Taiwan	1	0.1%