Rank	Countries/Territories	Count	Percent
1	United States	463	37.1%
2	China	377	30.2%
3	India	68	5.5%
4	Japan	58	4.7%
5	Germany	54	4.3%
6	Greece	32	2.6%
7	Korea, Republic of	30	2.4%
8	United Kingdom	26	2.1%
9	Netherlands	17	1.4%
10	France	12	1%
11	Singapore	11	0.9%
12	Canada	10	0.8%
13	Australia	8	0.6%
14	Hong Kong	8	0.6%
15	Russia	8	0.6%
16	Taiwan	7	0.6%
17	Ireland	7	0.6%
18	Israel	6	0.5%
19	Sweden	6	0.5%
20	Romania	4	0.3%
21	Switzerland	3	0.2%
22	Turkey	3	0.2%
23	New Zealand	3	0.2%
24	Austria	3	0.2%
25	Denmark	3	0.2%
26	Egypt	2	0.2%
27	Croatia	2	0.2%
28	Cyprus	2	0.2%
29	Italy	2	0.2%
30	Latvia	2	0.2%
31	Spain	2	0.2%
32	Ukraine	1	0.1%
33	Lebanon	1	0.1%
34	Namibia	1	0.1%
35	Norway	1	0.1%
36	Poland	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Hungary	1	0.1%
39	Belgium	1	0.1%