Rank	Countries/Territories	Count	Percent
1	United States	574	36.3%
2	China	379	24%
3	Germany	93	5.9%
4	India	83	5.3%
5	Brazil	73	4.6%
6	Korea, Republic of	68	4.3%
7	Canada	56	3.5%
8	Russia	37	2.3%
9	Netherlands	32	2%
10	Hong Kong	21	1.3%
11	Japan	15	0.9%
12	Australia	15	0.9%
13	Philippines	15	0.9%
14	Latvia	15	0.9%
15	Cote D'ivoire	13	0.8%
16	Ireland	12	0.8%
17	United Kingdom	12	0.8%
18	Spain	10	0.6%
19	Cyprus	8	0.5%
20	France	8	0.5%
21	Colombia	5	0.3%
22	Singapore	5	0.3%
23	Norway	5	0.3%
24	Sweden	4	0.3%
25	Iran, Islamic Republic of	4	0.3%
26	Taiwan	3	0.2%
27	Turkey	2	0.1%
28	Romania	2	0.1%
29	Lithuania	2	0.1%
30	Denmark	2	0.1%
31	Austria	1	0.1%
32	Kazakhstan	1	0.1%
33	Argentina	1	0.1%
34	Moldova, Republic of	1	0.1%
35	Nepal	1	0.1%
36	Ukraine	1	0.1%
37	South Africa	1	0.1%