Rank	Countries/Territories	Count	Percent
1	United States	343	36.8%
2	China	295	31.6%
3	Germany	58	6.2%
4	India	51	5.5%
5	Japan	39	4.2%
6	Netherlands	16	1.7%
7	Turkey	9	1%
8	Canada	9	1%
9	France	9	1%
10	Australia	8	0.9%
11	Romania	8	0.9%
12	Singapore	7	0.8%
13	Brazil	7	0.8%
14	Ireland	6	0.6%
15	Senegal	6	0.6%
16	Korea, Republic of	5	0.5%
17	Hong Kong	5	0.5%
18	United Kingdom	5	0.5%
19	Israel	4	0.4%
20	Cyprus	4	0.4%
21	Nepal	4	0.4%
22	Russia	3	0.3%
23	South Africa	3	0.3%
24	Pakistan	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Argentina	3	0.3%
27	Thailand	3	0.3%
28	Egypt	2	0.2%
29	Indonesia	2	0.2%
30	Mongolia	2	0.2%
31	Peru	2	0.2%
32	Mexico	1	0.1%
33	Jordan	1	0.1%
34	Sweden	1	0.1%
35	Ukraine	1	0.1%
36	Italy	1	0.1%
37	Estonia	1	0.1%
38	Bangladesh	1	0.1%
39	Belgium	1	0.1%
40	Viet Nam	1	0.1%