Rank	Countries/Territories	Count	Percent
1	United States	347	32.6%
2	China	292	27.4%
3	India	86	8.1%
4	Norway	58	5.4%
5	Germany	55	5.2%
6	Japan	24	2.3%
7	Netherlands	19	1.8%
8	Mexico	19	1.8%
9	Korea, Republic of	18	1.7%
10	Hong Kong	16	1.5%
11	Singapore	14	1.3%
12	Australia	12	1.1%
13	Canada	11	1%
14	France	11	1%
15	Cyprus	10	0.9%
16	Spain	8	0.8%
17	Taiwan	8	0.8%
18	United Kingdom	8	0.8%
19	Thailand	6	0.6%
20	Russia	5	0.5%
21	Ireland	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	Egypt	3	0.3%
24	Sweden	3	0.3%
25	Romania	3	0.3%
26	Portugal	2	0.2%
27	Malaysia	2	0.2%
28	Mongolia	2	0.2%
29	Brunei Darussalam	2	0.2%
30	Bangladesh	2	0.2%
31	Belarus	1	0.1%
32	Belgium	1	0.1%
33	Argentina	1	0.1%
34	Iraq	1	0.1%
35	Latvia	1	0.1%
36	New Zealand	1	0.1%
37	Poland	1	0.1%
38	South Africa	1	0.1%
39	Switzerland	1	0.1%
40	Turkey	1	0.1%
41	Uruguay	1	0.1%
42	Viet Nam	1	0.1%