Rank	Countries/Territories	Count	Percent
1	United States	440	38.3%
2	China	335	29.2%
3	India	85	7.4%
4	Germany	61	5.3%
5	Canada	29	2.5%
6	Russia	22	1.9%
7	Korea, Republic of	20	1.7%
8	Ireland	18	1.6%
9	Japan	14	1.2%
10	Pakistan	13	1.1%
11	Netherlands	11	1%
12	Latvia	11	1%
13	Egypt	9	0.8%
14	France	8	0.7%
15	Italy	7	0.6%
16	Viet Nam	7	0.6%
17	Ukraine	6	0.5%
18	Israel	6	0.5%
19	Australia	6	0.5%
20	Romania	5	0.4%
21	United Kingdom	4	0.3%
22	Iran, Islamic Republic of	4	0.3%
23	Thailand	3	0.3%
24	Norway	3	0.3%
25	Turkey	2	0.2%
26	Qatar	2	0.2%
27	Brunei Darussalam	2	0.2%
28	Bulgaria	2	0.2%
29	Argentina	2	0.2%
30	Cyprus	2	0.2%
31	Denmark	2	0.2%
32	Austria	1	0.1%
33	Hong Kong	1	0.1%
34	Slovakia	1	0.1%
35	Spain	1	0.1%
36	Taiwan	1	0.1%
37	Poland	1	0.1%
38	Malaysia	1	0.1%
39	Jordan	1	0.1%