Rank	Countries/Territories	Count	Percent
1	United States	316	30.5%
2	China	260	25.1%
3	India	91	8.8%
4	Germany	75	7.2%
5	Singapore	55	5.3%
6	Spain	32	3.1%
7	Japan	22	2.1%
8	Ireland	20	1.9%
9	Canada	20	1.9%
10	Russia	17	1.6%
11	Korea, Republic of	15	1.4%
12	Italy	10	1%
13	Netherlands	10	1%
14	United Kingdom	10	1%
15	France	10	1%
16	Ukraine	8	0.8%
17	Iran, Islamic Republic of	7	0.7%
18	Brazil	7	0.7%
19	Cyprus	6	0.6%
20	Hong Kong	5	0.5%
21	Peru	5	0.5%
22	Greece	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	Morocco	2	0.2%
29	Nigeria	2	0.2%
30	Azerbaijan	2	0.2%
31	Belgium	2	0.2%
32	Denmark	2	0.2%
33	Israel	2	0.2%
34	Indonesia	2	0.2%
35	Argentina	1	0.1%
36	Norway	1	0.1%
37	Lao People's Democratic Republic	1	0.1%
38	Mexico	1	0.1%