Rank	Countries/Territories	Count	Percent
1	United States	452	45.7%
2	China	271	27.4%
3	Germany	75	7.6%
4	Japan	35	3.5%
5		19	1.9%
6	Mexico	19	1.9%
7	France	12	1.2%
8	Switzerland	9	0.9%
9	Sri Lanka	8	0.8%
10	Cyprus	8	0.8%
11	Australia	6	0.6%
12	Italy	6	0.6%
13	United Kingdom	6	0.6%
14	Russia	5	0.5%
15	Canada	5	0.5%
16	Ireland	5	0.5%
17	Hong Kong	5	0.5%
18	Iran, Islamic Republic of	4	0.4%
19	Singapore	4	0.4%
20	Mongolia	4	0.4%
21	Netherlands	4	0.4%
22	Thailand	3	0.3%
23	Hungary	3	0.3%
24	Faroe Islands	3	0.3%
25	Brazil	2	0.2%
26	Argentina	2	0.2%
27	Sweden	2	0.2%
28	Norway	2	0.2%
29	Slovenia	2	0.2%
30	Spain	1	0.1%
31	Romania	1	0.1%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%
34	Indonesia	1	0.1%
35	Greece	1	0.1%
36	Korea, Republic of	1	0.1%