Rank	Countries/Territories	Count	Percent
1	United States	503	43.9%
2	China	379	33.1%
3	Germany	88	7.7%
4	India	34	3%
5	Japan	21	1.8%
6	Russia	15	1.3%
7	Canada	10	0.9%
8	Taiwan	9	0.8%
9	United Kingdom	8	0.7%
10	Hong Kong	8	0.7%
11	Israel	6	0.5%
12	Cote D'ivoire	5	0.4%
13	Ecuador	5	0.4%
14	Argentina	5	0.4%
15	Australia	5	0.4%
16	Singapore	5	0.4%
17	Netherlands	4	0.3%
18	Turkey	4	0.3%
19	Mauritius	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Ireland	2	0.2%
22	Bangladesh	2	0.2%
23	Brazil	2	0.2%
24	France	2	0.2%
25	Denmark	2	0.2%
26	Ukraine	2	0.2%
27	Morocco	2	0.2%
28	Pakistan	2	0.2%
29	Thailand	2	0.2%
30	South Africa	2	0.2%
31	Spain	1	0.1%
32	Switzerland	1	0.1%
33	Bulgaria	1	0.1%
34	Austria	1	0.1%
35	Mongolia	1	0.1%