Rank	Countries/Territories	Count	Percent
1	United States	349	38.3%
2	China	172	18.9%
3	Germany	92	10.1%
4	United Kingdom	31	3.4%
5	Peru	28	3.1%
6	Spain	24	2.6%
7	Switzerland	21	2.3%
8	Japan	19	2.1%
9	Australia	17	1.9%
10	France	16	1.8%
11	Netherlands	16	1.8%
12	Colombia	13	1.4%
13	India	12	1.3%
14	Egypt	9	1%
15	Canada	8	0.9%
16	Romania	8	0.9%
17	Turkey	8	0.9%
18	Korea, Republic of	6	0.7%
19	Finland	6	0.7%
20	Italy	5	0.5%
21	Singapore	5	0.5%
22	Sweden	4	0.4%
23	Viet Nam	4	0.4%
24	Taiwan	3	0.3%
25	Portugal	3	0.3%
26	Mexico	3	0.3%
27	Morocco	3	0.3%
28	Brazil	3	0.3%
29	Iran, Islamic Republic of	3	0.3%
30	Ireland	2	0.2%
31	Hong Kong	2	0.2%
32	Cyprus	2	0.2%
33	Chile	2	0.2%
34	Austria	2	0.2%
35	Saudi Arabia	2	0.2%
36	Rwanda	1	0.1%
37	Jordan	1	0.1%
38	Kenya	1	0.1%
39	New Zealand	1	0.1%
40	Norway	1	0.1%
41	Pakistan	1	0.1%
42	Georgia	1	0.1%
43	Thailand	1	0.1%