Rank	Countries/Territories	Count	Percent
1	United States	277	37%
2	China	217	29%
3	Germany	64	8.5%
4	India	32	4.3%
5	United Kingdom	21	2.8%
6	France	15	2%
7	Netherlands	15	2%
8	Korea, Republic of	14	1.9%
9	Australia	14	1.9%
10	Canada	9	1.2%
11	Cyprus	7	0.9%
12	Philippines	7	0.9%
13	Singapore	7	0.9%
14	Taiwan	5	0.7%
15	Ukraine	5	0.7%
16	Russia	4	0.5%
17	Japan	4	0.5%
18	Hong Kong	3	0.4%
19	Ireland	3	0.4%
20	Italy	2	0.3%
21	Benin	2	0.3%
22	Brazil	2	0.3%
23	Iraq	2	0.3%
24	Saudi Arabia	2	0.3%
25	Switzerland	2	0.3%
26	Viet Nam	1	0.1%
27	Poland	1	0.1%
28	Romania	1	0.1%
29	Turkey	1	0.1%
30	South Africa	1	0.1%
31	Norway	1	0.1%
32	Lithuania	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Argentina	1	0.1%
36	Bhutan	1	0.1%
37	Czech Republic	1	0.1%
38	Croatia	1	0.1%
39	Iran, Islamic Republic of	1	0.1%