Rank	Countries/Territories	Count	Percent
1	United States	189	32.8%
2	China	177	30.7%
3	Germany	34	5.9%
4	India	28	4.9%
5	Ireland	20	3.5%
6	Japan	18	3.1%
7	Netherlands	11	1.9%
8	Pakistan	9	1.6%
9	France	9	1.6%
10	Singapore	9	1.6%
11	Canada	8	1.4%
12	Russia	7	1.2%
13	Australia	5	0.9%
14	Cyprus	4	0.7%
15	Korea, Republic of	4	0.7%
16	Israel	4	0.7%
17	Switzerland	4	0.7%
18	Taiwan	4	0.7%
19	United Kingdom	3	0.5%
20	Malaysia	3	0.5%
21	Hong Kong	3	0.5%
22	Egypt	3	0.5%
23	Argentina	3	0.5%
24	Brazil	2	0.3%
25	Italy	2	0.3%
26	Thailand	2	0.3%
27	South Africa	2	0.3%
28	Romania	2	0.3%
29	Philippines	1	0.2%
30	Poland	1	0.2%
31	Portugal	1	0.2%
32	Ukraine	1	0.2%
33	Iran, Islamic Republic of	1	0.2%
34	Belgium	1	0.2%
35	Czech Republic	1	0.2%