Rank	Countries/Territories	Count	Percent
1	United States	320	35.5%
2	China	220	24.4%
3	Germany	144	16%
4	Bulgaria	38	4.2%
5	Turkey	33	3.7%
6	Netherlands	25	2.8%
7	Japan	22	2.4%
8	France	11	1.2%
9	Latvia	9	1%
10	India	8	0.9%
11	Ukraine	8	0.9%
12	Australia	7	0.8%
13	Canada	7	0.8%
14	Sweden	6	0.7%
15	Singapore	5	0.6%
16	South Africa	5	0.6%
17	Nigeria	5	0.6%
18	Brazil	4	0.4%
19	Cyprus	4	0.4%
20	United Kingdom	3	0.3%
21	Taiwan	3	0.3%
22	Thailand	2	0.2%
23	Philippines	2	0.2%
24	Greece	2	0.2%
25	Hong Kong	1	0.1%
26	Malaysia	1	0.1%
27	Mongolia	1	0.1%
28	Dominican Republic	1	0.1%
29	Bangladesh	1	0.1%
30	Cambodia	1	0.1%
31	Russia	1	0.1%
32	Switzerland	1	0.1%