Rank	Countries/Territories	Count	Percent
1	United States	709	42.1%
2	China	420	25%
3	Germany	155	9.2%
4	India	80	4.8%
5	France	42	2.5%
6	Canada	37	2.2%
7		37	2.2%
8	Korea, Republic of	26	1.5%
9	Netherlands	26	1.5%
10	Japan	23	1.4%
11	Russia	18	1.1%
12	Ethiopia	15	0.9%
13	Ireland	11	0.7%
14	Singapore	11	0.7%
15	Norway	10	0.6%
16	Cyprus	9	0.5%
17	Nepal	5	0.3%
18	Indonesia	4	0.2%
19	Romania	4	0.2%
20	United Arab Emirates	4	0.2%
21	United Kingdom	4	0.2%
22	Greece	3	0.2%
23	Hong Kong	3	0.2%
24	Egypt	3	0.2%
25	Cote D'ivoire	3	0.2%
26	Australia	3	0.2%
27	Italy	3	0.2%
28	Morocco	2	0.1%
29	Sweden	2	0.1%
30	Belgium	2	0.1%
31	Argentina	2	0.1%
32	Hungary	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Iraq	1	0.1%
35	Ukraine	1	0.1%
36	Spain	1	0.1%
37	Poland	1	0.1%
38	Mongolia	1	0.1%