Rank	Countries/Territories	Count	Percent
1	United States	286	28.8%
2	China	256	25.8%
3	India	91	9.2%
4	Germany	75	7.5%
5	Singapore	55	5.5%
6	Spain	32	3.2%
7	Ireland	20	2%
8	Canada	20	2%
9	Japan	18	1.8%
10	Russia	17	1.7%
11	Korea, Republic of	15	1.5%
12	Italy	10	1%
13	Netherlands	10	1%
14	United Kingdom	10	1%
15	France	10	1%
16	Ukraine	8	0.8%
17	Brazil	7	0.7%
18	Cyprus	6	0.6%
19	Hong Kong	5	0.5%
20	Peru	5	0.5%
21	Greece	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	Ecuador	3	0.3%
24	Australia	3	0.3%
25	Poland	3	0.3%
26	Saudi Arabia	3	0.3%
27	Romania	2	0.2%
28	Nigeria	2	0.2%
29	Morocco	2	0.2%
30	Azerbaijan	2	0.2%
31	Belgium	2	0.2%
32	Denmark	2	0.2%
33	Israel	2	0.2%
34	Argentina	1	0.1%
35	Norway	1	0.1%
36	Lao People's Democratic Republic	1	0.1%
37	Mexico	1	0.1%