Rank	Countries/Territories	Count	Percent
1	United States	327	31%
2	China	268	25.4%
3	Russia	91	8.6%
4		55	5.2%
5	Germany	45	4.3%
6	Ireland	36	3.4%
7	Japan	33	3.1%
8	Canada	28	2.7%
9	Israel	27	2.6%
10	India	24	2.3%
11	Korea, Republic of	21	2%
12	Australia	11	1%
13	Taiwan	9	0.9%
14	United Kingdom	9	0.9%
15	Cote D'ivoire	7	0.7%
16	Hong Kong	6	0.6%
17	Sweden	6	0.6%
18	Portugal	6	0.6%
19	Netherlands	6	0.6%
20	Brazil	5	0.5%
21	France	4	0.4%
22	Iraq	4	0.4%
23	Singapore	4	0.4%
24	Romania	3	0.3%
25	Poland	3	0.3%
26	Argentina	3	0.3%
27	Bangladesh	2	0.2%
28	Colombia	2	0.2%
29	Cyprus	2	0.2%
30	Thailand	2	0.2%
31	Ukraine	2	0.2%
32	Spain	1	0.1%
33	Mongolia	1	0.1%
34	Jordan	1	0.1%
35	Chile	1	0.1%
36	Belgium	1	0.1%