Rank	Countries/Territories	Count	Percent
1	United States	279	41.5%
2	China	165	24.6%
3	India	62	9.2%
4	Germany	41	6.1%
5	Russia	15	2.2%
6	Italy	14	2.1%
7	Korea, Republic of	11	1.6%
8	Malaysia	7	1%
9	Brazil	7	1%
10	France	6	0.9%
11	Hong Kong	6	0.9%
12	United Kingdom	5	0.7%
13	Ireland	5	0.7%
14	Canada	5	0.7%
15	Australia	4	0.6%
16	Spain	4	0.6%
17	Japan	4	0.6%
18	Netherlands	3	0.4%
19	Egypt	3	0.4%
20	Colombia	2	0.3%
21	Belgium	2	0.3%
22	Iran, Islamic Republic of	2	0.3%
23	Argentina	2	0.3%
24	Greece	2	0.3%
25	New Zealand	2	0.3%
26	Saudi Arabia	2	0.3%
27	Singapore	1	0.1%
28	South Africa	1	0.1%
29	Taiwan	1	0.1%
30	Thailand	1	0.1%
31	Pakistan	1	0.1%
32	Peru	1	0.1%
33	Poland	1	0.1%
34	Romania	1	0.1%
35	Mongolia	1	0.1%
36	Israel	1	0.1%
37	Czech Republic	1	0.1%
38	Finland	1	0.1%