Rank	Countries/Territories	Count	Percent
1	United States	238	34.4%
2	China	165	23.8%
3	Germany	100	14.5%
4	Bulgaria	38	5.5%
5	Turkey	26	3.8%
6	Netherlands	24	3.5%
7	Japan	21	3%
8	France	9	1.3%
9	India	8	1.2%
10	Ukraine	8	1.2%
11	Canada	7	1%
12	Australia	6	0.9%
13	Latvia	6	0.9%
14	Sweden	6	0.9%
15	Nigeria	5	0.7%
16	Cyprus	3	0.4%
17	United Kingdom	3	0.4%
18	Taiwan	3	0.4%
19	Singapore	3	0.4%
20	Thailand	2	0.3%
21	Greece	2	0.3%
22	Philippines	2	0.3%
23	Russia	1	0.1%
24	Malaysia	1	0.1%
25	Mongolia	1	0.1%
26	Hong Kong	1	0.1%
27	Dominican Republic	1	0.1%
28	Cambodia	1	0.1%
29	Switzerland	1	0.1%