Rank	Countries/Territories	Count	Percent
1	United States	489	46.5%
2	China	286	27.2%
3	Germany	75	7.1%
4	Japan	36	3.4%
5		24	2.3%
6	Mexico	19	1.8%
7	France	12	1.1%
8	Switzerland	9	0.9%
9	Sri Lanka	8	0.8%
10	Cyprus	8	0.8%
11	United Kingdom	7	0.7%
12	Italy	6	0.6%
13	Australia	6	0.6%
14	Canada	5	0.5%
15	Ireland	5	0.5%
16	Hong Kong	5	0.5%
17	Thailand	5	0.5%
18	Netherlands	5	0.5%
19	Russia	5	0.5%
20	Singapore	5	0.5%
21	Mongolia	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	Hungary	3	0.3%
24	Faroe Islands	3	0.3%
25	Brazil	2	0.2%
26	Argentina	2	0.2%
27	Korea, Republic of	2	0.2%
28	Norway	2	0.2%
29	Slovenia	2	0.2%
30	Sweden	2	0.2%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Spain	1	0.1%
34	Romania	1	0.1%
35	Indonesia	1	0.1%
36	Greece	1	0.1%