Rank	Countries/Territories	Count	Percent
1	United States	357	32.4%
2	China	331	30%
3	Germany	150	13.6%
4	Japan	52	4.7%
5	Latvia	33	3%
6	Netherlands	33	3%
7	France	19	1.7%
8	Russia	15	1.4%
9	United Kingdom	11	1%
10	Cyprus	11	1%
11	Australia	11	1%
12	India	9	0.8%
13	Switzerland	9	0.8%
14	Singapore	8	0.7%
15	Canada	8	0.7%
16	Hong Kong	7	0.6%
17	Korea, Republic of	6	0.5%
18	Argentina	6	0.5%
19	Burkina Faso	5	0.5%
20	Bangladesh	4	0.4%
21		2	0.2%
22	Indonesia	2	0.2%
23	Poland	2	0.2%
24	Thailand	2	0.2%
25	Turkey	2	0.2%
26	Ukraine	1	0.1%
27	Viet Nam	1	0.1%
28	Norway	1	0.1%
29	South Africa	1	0.1%
30	Spain	1	0.1%
31	Mongolia	1	0.1%
32	Brazil	1	0.1%
33	Finland	1	0.1%