Rank	Countries/Territories	Count	Percent
1	United States	598	34.6%
2	China	496	28.7%
3	Germany	141	8.2%
4	Peru	55	3.2%
5	Japan	44	2.5%
6	Korea, Republic of	41	2.4%
7	Spain	37	2.1%
8	France	32	1.9%
9	Netherlands	31	1.8%
10	Belgium	22	1.3%
11	Cyprus	21	1.2%
12	United Kingdom	20	1.2%
13	Canada	16	0.9%
14	Brazil	15	0.9%
15	Sweden	15	0.9%
16	Singapore	14	0.8%
17	Russia	12	0.7%
18	Turkey	11	0.6%
19	India	10	0.6%
20	Iran, Islamic Republic of	8	0.5%
21	Pakistan	8	0.5%
22	Romania	8	0.5%
23	Viet Nam	7	0.4%
24	Taiwan	6	0.3%
25	Poland	6	0.3%
26	Hong Kong	6	0.3%
27	Colombia	6	0.3%
28	Ireland	4	0.2%
29	Italy	4	0.2%
30	Norway	4	0.2%
31	Mexico	4	0.2%
32	Thailand	4	0.2%
33	Ukraine	3	0.2%
34	Czech Republic	3	0.2%
35	Denmark	3	0.2%
36	Australia	3	0.2%
37	Argentina	2	0.1%
38	Latvia	2	0.1%
39	Mongolia	1	0.1%
40	Philippines	1	0.1%
41	Saudi Arabia	1	0.1%
42	Switzerland	1	0.1%
43	Hungary	1	0.1%