Rank	Countries/Territories	Count	Percent
1	United States	472	37.5%
2	China	436	34.6%
3	Germany	123	9.8%
4	India	44	3.5%
5	Peru	23	1.8%
6	France	20	1.6%
7	Costa Rica	18	1.4%
8	Netherlands	9	0.7%
9	Philippines	8	0.6%
10	Japan	8	0.6%
11	Canada	8	0.6%
12	Australia	7	0.6%
13	Argentina	6	0.5%
14	Cyprus	6	0.5%
15	United Kingdom	6	0.5%
16	Taiwan	5	0.4%
17	Brazil	5	0.4%
18	Ethiopia	4	0.3%
19	Korea, Republic of	4	0.3%
20	Iran, Islamic Republic of	4	0.3%
21	Russia	4	0.3%
22	Singapore	4	0.3%
23	Mexico	4	0.3%
24	Hong Kong	3	0.2%
25	Thailand	3	0.2%
26	Morocco	3	0.2%
27	Switzerland	2	0.2%
28	Pakistan	2	0.2%
29	South Africa	2	0.2%
30	Chile	2	0.2%
31	Austria	2	0.2%
32	Armenia	1	0.1%
33	Algeria	1	0.1%
34	Colombia	1	0.1%
35	Denmark	1	0.1%
36	Egypt	1	0.1%
37	Sweden	1	0.1%
38	Mongolia	1	0.1%
39	Nigeria	1	0.1%
40	Lebanon	1	0.1%
41	Iraq	1	0.1%
42	Ireland	1	0.1%
43	Palestine, State of	1	0.1%