Rank	Countries/Territories	Count	Percent
1	United States	351	37.9%
2	China	278	30.1%
3	India	72	7.8%
4	Germany	42	4.5%
5	Canada	22	2.4%
6	Russia	22	2.4%
7	Ireland	16	1.7%
8	Korea, Republic of	15	1.6%
9	Pakistan	12	1.3%
10	Latvia	11	1.2%
11	Netherlands	10	1.1%
12	Egypt	9	1%
13	Italy	7	0.8%
14	Japan	7	0.8%
15	Viet Nam	7	0.8%
16	France	6	0.6%
17	Australia	5	0.5%
18	Iran, Islamic Republic of	4	0.4%
19	Israel	3	0.3%
20	United Kingdom	3	0.3%
21	Norway	3	0.3%
22	Qatar	2	0.2%
23	Thailand	2	0.2%
24	Turkey	2	0.2%
25	Ukraine	2	0.2%
26	Argentina	2	0.2%
27	Bulgaria	2	0.2%
28	Austria	1	0.1%
29	Cyprus	1	0.1%
30	Jordan	1	0.1%
31	Hong Kong	1	0.1%
32	Romania	1	0.1%
33	Slovakia	1	0.1%
34	Spain	1	0.1%
35	Taiwan	1	0.1%