Rank	Countries/Territories	Count	Percent
1	United States	519	44.4%
2	China	384	32.8%
3	Germany	88	7.5%
4	India	35	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	Singapore	5	0.4%
13	Cote D'ivoire	5	0.4%
14	Ecuador	5	0.4%
15	Argentina	5	0.4%
16	Australia	5	0.4%
17	Netherlands	4	0.3%
18	Turkey	4	0.3%
19	Iran, Islamic Republic of	3	0.3%
20	Korea, Republic of	3	0.3%
21	Mauritius	3	0.3%
22	Ireland	2	0.2%
23	Bangladesh	2	0.2%
24	Brazil	2	0.2%
25	France	2	0.2%
26	Denmark	2	0.2%
27	Ukraine	2	0.2%
28	Thailand	2	0.2%
29	Morocco	2	0.2%
30	Pakistan	2	0.2%
31	South Africa	2	0.2%
32	Spain	1	0.1%
33	Switzerland	1	0.1%
34	Bulgaria	1	0.1%
35	Austria	1	0.1%
36	Mongolia	1	0.1%