Rank	Countries/Territories	Count	Percent
1	United States	334	37.3%
2	China	215	24%
3	Russia	137	15.3%
4	Ireland	35	3.9%
5	Germany	31	3.5%
6	France	22	2.5%
7	India	20	2.2%
8	Israel	12	1.3%
9	Japan	10	1.1%
10	Canada	10	1.1%
11	Netherlands	7	0.8%
12	Korea, Republic of	5	0.6%
13	Singapore	5	0.6%
14	Cote D'ivoire	5	0.6%
15	Argentina	4	0.4%
16	Australia	4	0.4%
17	Italy	4	0.4%
18	Mexico	4	0.4%
19	Switzerland	3	0.3%
20	Taiwan	2	0.2%
21	Ukraine	2	0.2%
22	United Kingdom	2	0.2%
23	Romania	2	0.2%
24	Spain	2	0.2%
25	Mongolia	2	0.2%
26	Albania	2	0.2%
27	Dominican Republic	2	0.2%
28	Hong Kong	2	0.2%
29	Indonesia	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Egypt	1	0.1%
32	Aland Islands	1	0.1%
33	Cyprus	1	0.1%
34	Bangladesh	1	0.1%
35	Belgium	1	0.1%
36	Portugal	1	0.1%
37	Latvia	1	0.1%
38	South Africa	1	0.1%