Rank	Countries/Territories	Count	Percent
1	United States	460	35.5%
2	China	459	35.4%
3	Germany	82	6.3%
4	India	65	5%
5	Japan	47	3.6%
6	Netherlands	20	1.5%
7	France	15	1.2%
8	Canada	11	0.8%
9	Australia	9	0.7%
10	Romania	9	0.7%
11	Turkey	9	0.7%
12	United Kingdom	8	0.6%
13	Singapore	8	0.6%
14	Brazil	7	0.5%
15	Hong Kong	7	0.5%
16	Cyprus	6	0.5%
17	Ireland	6	0.5%
18	Nepal	6	0.5%
19	Senegal	6	0.5%
20	Korea, Republic of	5	0.4%
21	Argentina	5	0.4%
22	Israel	4	0.3%
23	Mongolia	3	0.2%
24	South Africa	3	0.2%
25	Russia	3	0.2%
26	Saudi Arabia	3	0.2%
27	Pakistan	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Thailand	3	0.2%
30	Indonesia	2	0.2%
31	Egypt	2	0.2%
32	Bulgaria	2	0.2%
33	Peru	2	0.2%
34	Latvia	2	0.2%
35	Mexico	1	0.1%
36	Italy	1	0.1%
37	Jordan	1	0.1%
38	Poland	1	0.1%
39	Sweden	1	0.1%
40	Bangladesh	1	0.1%
41	Belgium	1	0.1%
42	Estonia	1	0.1%
43	Ukraine	1	0.1%
44	Viet Nam	1	0.1%