Rank	Countries/Territories	Count	Percent
1	United States	470	35.6%
2	China	399	30.3%
3	Germany	127	9.6%
4	India	54	4.1%
5	Japan	32	2.4%
6	Peru	28	2.1%
7	France	17	1.3%
8	Colombia	14	1.1%
9	Cyprus	12	0.9%
10	Korea, Republic of	12	0.9%
11	Thailand	12	0.9%
12	Singapore	10	0.8%
13	Argentina	10	0.8%
14	Sweden	9	0.7%
15	Italy	8	0.6%
16	Australia	8	0.6%
17	Canada	8	0.6%
18	Hong Kong	7	0.5%
19	Netherlands	7	0.5%
20	Russia	7	0.5%
21	United Kingdom	6	0.5%
22	Taiwan	6	0.5%
23	Ireland	6	0.5%
24	Spain	5	0.4%
25	Sri Lanka	5	0.4%
26	Mexico	5	0.4%
27	Mongolia	4	0.3%
28	Indonesia	4	0.3%
29	Hungary	3	0.2%
30	Chile	3	0.2%
31	Ukraine	3	0.2%
32	Bangladesh	2	0.2%
33	Greece	2	0.2%
34	Philippines	2	0.2%
35	Romania	2	0.2%
36	South Africa	2	0.2%
37	Poland	1	0.1%
38	Norway	1	0.1%
39	Oman	1	0.1%
40	Malaysia	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Egypt	1	0.1%
43	Turkey	1	0.1%
44	Viet Nam	1	0.1%