Rank	Countries/Territories	Count	Percent
1	United States	388	43.8%
2	China	204	23.1%
3	Germany	75	8.5%
4	India	48	5.4%
5	Netherlands	38	4.3%
6	France	23	2.6%
7	Ireland	15	1.7%
8	Mongolia	11	1.2%
9	Singapore	10	1.1%
10	Japan	9	1%
11	Korea, Republic of	6	0.7%
12	Cyprus	6	0.7%
13	Australia	5	0.6%
14	Angola	4	0.5%
15	Mexico	4	0.5%
16	Ukraine	4	0.5%
17	United Kingdom	4	0.5%
18	Spain	3	0.3%
19	Canada	3	0.3%
20	Iran, Islamic Republic of	2	0.2%
21	Argentina	2	0.2%
22	Egypt	2	0.2%
23	Estonia	2	0.2%
24	Sweden	2	0.2%
25	Norway	2	0.2%
26	Hong Kong	2	0.2%
27	Turkey	2	0.2%
28	New Zealand	1	0.1%
29	Kenya	1	0.1%
30	Romania	1	0.1%
31	Taiwan	1	0.1%
32	Ethiopia	1	0.1%
33	Bangladesh	1	0.1%
34	Iraq	1	0.1%
35	Italy	1	0.1%
36	Greece	1	0.1%