Rank	Countries/Territories	Count	Percent
1	United States	401	37.7%
2	China	329	30.9%
3	Germany	74	6.9%
4	India	58	5.4%
5	Japan	42	3.9%
6	Netherlands	18	1.7%
7	France	10	0.9%
8	Canada	10	0.9%
9	Turkey	9	0.8%
10	Australia	8	0.8%
11	Romania	8	0.8%
12	Singapore	8	0.8%
13	Brazil	7	0.7%
14	Hong Kong	7	0.7%
15	Senegal	6	0.6%
16	Ireland	6	0.6%
17	United Kingdom	6	0.6%
18	Korea, Republic of	5	0.5%
19	Cyprus	5	0.5%
20	Nepal	4	0.4%
21	Israel	4	0.4%
22	Mongolia	3	0.3%
23	Thailand	3	0.3%
24	South Africa	3	0.3%
25	Russia	3	0.3%
26	Pakistan	3	0.3%
27	Argentina	3	0.3%
28	Iran, Islamic Republic of	3	0.3%
29	Indonesia	2	0.2%
30	Egypt	2	0.2%
31	Bulgaria	2	0.2%
32	Peru	2	0.2%
33	Latvia	2	0.2%
34	Mexico	1	0.1%
35	Italy	1	0.1%
36	Jordan	1	0.1%
37	Sweden	1	0.1%
38	Bangladesh	1	0.1%
39	Belgium	1	0.1%
40	Estonia	1	0.1%
41	Ukraine	1	0.1%
42	Viet Nam	1	0.1%