Rank	Countries/Territories	Count	Percent
1	United States	503	43.9%
2	China	211	18.4%
3	Germany	126	11%
4	India	70	6.1%
5	Canada	35	3.1%
6		33	2.9%
7	France	26	2.3%
8	Japan	18	1.6%
9	Netherlands	17	1.5%
10	Ethiopia	15	1.3%
11	Korea, Republic of	14	1.2%
12	Ireland	11	1%
13	Russia	10	0.9%
14	Cyprus	8	0.7%
15	Singapore	5	0.4%
16	Nepal	5	0.4%
17	Romania	4	0.3%
18	United Arab Emirates	4	0.3%
19	Egypt	3	0.3%
20	Australia	3	0.3%
21	Cote D'ivoire	3	0.3%
22	Indonesia	3	0.3%
23	Greece	3	0.3%
24	Hong Kong	2	0.2%
25	United Kingdom	2	0.2%
26	Sweden	2	0.2%
27	Morocco	2	0.2%
28	Norway	2	0.2%
29	Poland	1	0.1%
30	Spain	1	0.1%
31	Mongolia	1	0.1%
32	Ukraine	1	0.1%
33	Hungary	1	0.1%
34	Iraq	1	0.1%