Rank	Countries/Territories	Count	Percent
1	United States	317	44.3%
2	China	191	26.7%
3	Germany	90	12.6%
4	Peru	16	2.2%
5	France	11	1.5%
6	India	10	1.4%
7	Philippines	8	1.1%
8	Costa Rica	7	1%
9	Taiwan	5	0.7%
10	Japan	5	0.7%
11	Netherlands	5	0.7%
12	Mexico	4	0.6%
13	Russia	4	0.6%
14	Cyprus	4	0.6%
15	Iran, Islamic Republic of	4	0.6%
16	Ethiopia	4	0.6%
17	Brazil	4	0.6%
18	Canada	2	0.3%
19	Chile	2	0.3%
20	Hong Kong	2	0.3%
21	Singapore	2	0.3%
22	Morocco	2	0.3%
23	United Kingdom	2	0.3%
24	Pakistan	2	0.3%
25	Palestine, State of	1	0.1%
26	Nigeria	1	0.1%
27	Mongolia	1	0.1%
28	Korea, Republic of	1	0.1%
29	Thailand	1	0.1%
30	South Africa	1	0.1%
31	Ireland	1	0.1%
32	Egypt	1	0.1%
33	Algeria	1	0.1%
34	Argentina	1	0.1%
35	Armenia	1	0.1%
36	Austria	1	0.1%