Rank	Countries/Territories	Count	Percent
1	United States	369	34.3%
2	China	356	33.1%
3	Germany	74	6.9%
4	Peru	46	4.3%
5	Hong Kong	38	3.5%
6	India	36	3.3%
7	Japan	29	2.7%
8	Russia	21	1.9%
9	Korea, Republic of	15	1.4%
10	Czech Republic	9	0.8%
11	Canada	9	0.8%
12	Iran, Islamic Republic of	7	0.6%
13	Netherlands	7	0.6%
14	Ireland	6	0.6%
15	France	6	0.6%
16	Cyprus	6	0.6%
17	Mexico	5	0.5%
18	Poland	5	0.5%
19	Thailand	5	0.5%
20	United Kingdom	3	0.3%
21	Pakistan	3	0.3%
22	South Africa	3	0.3%
23	Australia	3	0.3%
24	Bangladesh	2	0.2%
25	Argentina	2	0.2%
26	Romania	2	0.2%
27	Norway	2	0.2%
28	Viet Nam	2	0.2%
29	Switzerland	1	0.1%
30	Taiwan	1	0.1%
31	Serbia	1	0.1%
32	Singapore	1	0.1%
33	Bulgaria	1	0.1%
34	Morocco	1	0.1%