Rank	Countries/Territories	Count	Percent
1	United States	447	40.7%
2	China	270	24.6%
3	India	93	8.5%
4	Germany	87	7.9%
5	Netherlands	38	3.5%
6	France	29	2.6%
7	Ireland	18	1.6%
8	Mongolia	12	1.1%
9	Singapore	12	1.1%
10	Japan	9	0.8%
11	Cyprus	9	0.8%
12	Senegal	8	0.7%
13	Australia	7	0.6%
14	Korea, Republic of	6	0.5%
15	United Kingdom	6	0.5%
16	Ukraine	4	0.4%
17	Mexico	4	0.4%
18	Angola	4	0.4%
19	Argentina	4	0.4%
20	Egypt	4	0.4%
21	Canada	3	0.3%
22	Hong Kong	3	0.3%
23	Spain	3	0.3%
24	Sweden	2	0.2%
25	Turkey	2	0.2%
26	Norway	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Estonia	2	0.2%
29	Ethiopia	1	0.1%
30	Bangladesh	1	0.1%
31	Iraq	1	0.1%
32	Italy	1	0.1%
33	Greece	1	0.1%
34	Romania	1	0.1%
35	Taiwan	1	0.1%
36	New Zealand	1	0.1%
37	Kenya	1	0.1%