Rank	Countries/Territories	Count	Percent
1	United States	509	43.2%
2	China	291	24.7%
3	Germany	67	5.7%
4	India	63	5.3%
5	Japan	33	2.8%
6	Russia	25	2.1%
7	Netherlands	21	1.8%
8	Ireland	20	1.7%
9	Brazil	19	1.6%
10	Korea, Republic of	18	1.5%
11	Latvia	16	1.4%
12	Canada	15	1.3%
13	Australia	9	0.8%
14	Hong Kong	7	0.6%
15	Singapore	7	0.6%
16	Morocco	6	0.5%
17	Cote D'ivoire	6	0.5%
18	Argentina	6	0.5%
19	France	6	0.5%
20	Thailand	4	0.3%
21	Turkey	4	0.3%
22	United Kingdom	4	0.3%
23	Spain	4	0.3%
24	Sweden	2	0.2%
25	Ukraine	2	0.2%
26	Taiwan	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Mauritius	2	0.2%
29	Mongolia	2	0.2%
30	Cyprus	1	0.1%
31	Bangladesh	1	0.1%
32	Bosnia and Herzegovina	1	0.1%
33	Switzerland	1	0.1%
34	Slovakia	1	0.1%
35	Israel	1	0.1%
36	Norway	1	0.1%