Rank	Countries/Territories	Count	Percent
1	United States	301	36.9%
2	China	207	25.4%
3	Germany	39	4.8%
4	Japan	39	4.8%
5	United Kingdom	32	3.9%
6	Singapore	17	2.1%
7	India	17	2.1%
8	Australia	15	1.8%
9	Russia	11	1.3%
10	Canada	10	1.2%
11	Thailand	9	1.1%
12	Brazil	8	1%
13	Netherlands	8	1%
14	Mexico	7	0.9%
15	Ireland	7	0.9%
16	Italy	7	0.9%
17	New Zealand	6	0.7%
18	Egypt	6	0.7%
19	Korea, Republic of	5	0.6%
20	Philippines	5	0.6%
21	Poland	5	0.6%
22	Romania	4	0.5%
23	Malaysia	4	0.5%
24	Cyprus	3	0.4%
25	Greece	3	0.4%
26	Sweden	3	0.4%
27	Spain	2	0.2%
28	Viet Nam	2	0.2%
29	Serbia	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Iraq	2	0.2%
32	Ethiopia	2	0.2%
33	Finland	2	0.2%
34	Montenegro	2	0.2%
35	Nicaragua	2	0.2%
36	Lithuania	2	0.2%
37	Kuwait	1	0.1%
38	Lebanon	1	0.1%
39	Isle of Man	1	0.1%
40	Israel	1	0.1%
41	Jordan	1	0.1%
42	Norway	1	0.1%
43	Pakistan	1	0.1%
44	Mongolia	1	0.1%
45	Algeria	1	0.1%
46	Croatia	1	0.1%
47	Azerbaijan	1	0.1%
48	Bangladesh	1	0.1%
49	Belgium	1	0.1%
50	Saudi Arabia	1	0.1%
51	Portugal	1	0.1%
52	Puerto Rico	1	0.1%
53	South Africa	1	0.1%