Rank	Countries/Territories	Count	Percent
1	United States	511	39.2%
2	China	428	32.8%
3	India	110	8.4%
4	Germany	63	4.8%
5	Japan	33	2.5%
6	Netherlands	20	1.5%
7	Taiwan	20	1.5%
8	Russia	18	1.4%
9	Ireland	12	0.9%
10	Singapore	9	0.7%
11	Korea, Republic of	8	0.6%
12	Malaysia	6	0.5%
13	Senegal	6	0.5%
14	Turkey	6	0.5%
15	Canada	5	0.4%
16	Israel	4	0.3%
17	Serbia	4	0.3%
18	Hong Kong	4	0.3%
19	Thailand	3	0.2%
20	Cyprus	3	0.2%
21	Brazil	3	0.2%
22	Bangladesh	2	0.2%
23	Belgium	2	0.2%
24	Italy	2	0.2%
25	Iraq	2	0.2%
26	Ecuador	2	0.2%
27	Egypt	2	0.2%
28	Spain	2	0.2%
29	Nigeria	2	0.2%
30	Norway	1	0.1%
31	Philippines	1	0.1%
32	Portugal	1	0.1%
33	Romania	1	0.1%
34	Nepal	1	0.1%
35	Syrian Arab Republic	1	0.1%
36	United Kingdom	1	0.1%
37	Guyana	1	0.1%
38	Bulgaria	1	0.1%
39	Denmark	1	0.1%
40	Argentina	1	0.1%