Rank	Countries/Territories	Count	Percent
1	United States	511	46.2%
2	China	249	22.5%
3	Germany	101	9.1%
4	India	70	6.3%
5	France	36	3.3%
6	Japan	21	1.9%
7	United Kingdom	13	1.2%
8	Singapore	13	1.2%
9	Netherlands	13	1.2%
10	Ireland	12	1.1%
11	Cyprus	9	0.8%
12	Korea, Republic of	8	0.7%
13	Malaysia	4	0.4%
14	Hong Kong	4	0.4%
15	Australia	4	0.4%
16	Canada	4	0.4%
17	Spain	4	0.4%
18	Russia	3	0.3%
19	Romania	2	0.2%
20	Israel	2	0.2%
21	Italy	2	0.2%
22	New Zealand	2	0.2%
23	Switzerland	2	0.2%
24	Argentina	2	0.2%
25	Belgium	2	0.2%
26	Mauritius	2	0.2%
27	Mexico	2	0.2%
28	Iran, Islamic Republic of	1	0.1%
29	Greece	1	0.1%
30	Taiwan	1	0.1%
31	Turkey	1	0.1%
32	Nigeria	1	0.1%
33	Pakistan	1	0.1%
34	Palestine, State of	1	0.1%
35	Portugal	1	0.1%