Rank	Countries/Territories	Count	Percent
1	United States	425	37.3%
2	China	276	24.3%
3	Germany	75	6.6%
4	India	51	4.5%
5	Japan	47	4.1%
6	Korea, Republic of	37	3.3%
7	Russia	33	2.9%
8	Netherlands	17	1.5%
9	Canada	17	1.5%
10	Australia	13	1.1%
11	Italy	12	1.1%
12	Thailand	12	1.1%
13	Cyprus	11	1%
14	Greece	10	0.9%
15	Spain	10	0.9%
16	United Kingdom	9	0.8%
17	France	8	0.7%
18	Singapore	8	0.7%
19	Taiwan	7	0.6%
20	Hungary	5	0.4%
21	Brazil	4	0.4%
22	Romania	4	0.4%
23	Ireland	4	0.4%
24	Turkey	4	0.4%
25	Nepal	3	0.3%
26	Philippines	3	0.3%
27	Belgium	3	0.3%
28	Indonesia	3	0.3%
29	Iran, Islamic Republic of	3	0.3%
30	Finland	2	0.2%
31	Czech Republic	2	0.2%
32	Ecuador	2	0.2%
33	Norway	2	0.2%
34	Saudi Arabia	2	0.2%
35	Malaysia	2	0.2%
36	Israel	2	0.2%
37	Sweden	2	0.2%
38	Ukraine	1	0.1%
39	Viet Nam	1	0.1%
40	Lithuania	1	0.1%
41	Poland	1	0.1%
42	Egypt	1	0.1%
43	Estonia	1	0.1%
44	Argentina	1	0.1%
45	Colombia	1	0.1%