Rank	Countries/Territories	Count	Percent
1	United States	611	35.8%
2	China	602	35.3%
3	Germany	112	6.6%
4	India	87	5.1%
5	Netherlands	66	3.9%
6		64	3.8%
7	France	23	1.3%
8	Japan	21	1.2%
9	Russia	18	1.1%
10	Brazil	14	0.8%
11	Korea, Republic of	13	0.8%
12	Ireland	10	0.6%
13	Canada	7	0.4%
14	Hong Kong	7	0.4%
15	Senegal	7	0.4%
16	Australia	6	0.4%
17	Philippines	4	0.2%
18	Taiwan	4	0.2%
19	Spain	3	0.2%
20	Argentina	3	0.2%
21	Bulgaria	2	0.1%
22	Cyprus	2	0.1%
23	United Kingdom	2	0.1%
24	Pakistan	2	0.1%
25	Singapore	2	0.1%
26	Latvia	2	0.1%
27	Moldova, Republic of	2	0.1%
28	Mongolia	1	0.1%
29	Norway	1	0.1%
30	Malaysia	1	0.1%
31	Mexico	1	0.1%
32	Thailand	1	0.1%
33	Ukraine	1	0.1%
34	Belgium	1	0.1%
35	Israel	1	0.1%
36	Italy	1	0.1%
37	Indonesia	1	0.1%