Rank	Countries/Territories	Count	Percent
1	United States	301	43.2%
2	China	168	24.1%
3	Germany	71	10.2%
4	India	14	2%
5	Korea, Republic of	14	2%
6	Netherlands	13	1.9%
7	Singapore	10	1.4%
8	Canada	10	1.4%
9	Japan	8	1.1%
10	United Kingdom	8	1.1%
11	Indonesia	7	1%
12	Ethiopia	6	0.9%
13	France	6	0.9%
14	Philippines	6	0.9%
15	Puerto Rico	6	0.9%
16	Australia	5	0.7%
17	Cyprus	4	0.6%
18	Ghana	4	0.6%
19	Kenya	4	0.6%
20	Ireland	4	0.6%
21	Spain	3	0.4%
22	Russia	2	0.3%
23	Morocco	2	0.3%
24	Nigeria	2	0.3%
25	Egypt	2	0.3%
26	Colombia	2	0.3%
27	Cameroon	2	0.3%
28	Chile	2	0.3%
29	Ecuador	1	0.1%
30	Argentina	1	0.1%
31	Guyana	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Pakistan	1	0.1%
34	Mongolia	1	0.1%
35	Saudi Arabia	1	0.1%
36	Sweden	1	0.1%
37	Ukraine	1	0.1%
38	Somalia	1	0.1%