Rank	Countries/Territories	Count	Percent
1	United States	568	38.6%
2	China	396	26.9%
3	Germany	164	11.1%
4	India	63	4.3%
5	France	43	2.9%
6	Ireland	33	2.2%
7	Japan	29	2%
8	Spain	21	1.4%
9	Singapore	17	1.2%
10	Hong Kong	17	1.2%
11	Canada	17	1.2%
12	Netherlands	15	1%
13	Russia	11	0.7%
14	United Kingdom	9	0.6%
15	Cyprus	9	0.6%
16	Egypt	8	0.5%
17	Taiwan	6	0.4%
18	Turkey	6	0.4%
19	Pakistan	6	0.4%
20	Indonesia	5	0.3%
21	Australia	5	0.3%
22	Argentina	3	0.2%
23	Belgium	2	0.1%
24	Czech Republic	2	0.1%
25	Italy	2	0.1%
26	Philippines	2	0.1%
27	Romania	2	0.1%
28	Korea, Republic of	2	0.1%
29	South Africa	2	0.1%
30	Switzerland	1	0.1%
31	Malaysia	1	0.1%
32	Norway	1	0.1%
33	Portugal	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Denmark	1	0.1%