Rank	Countries/Territories	Count	Percent
1	United States	367	35.8%
2	China	354	34.5%
3	Germany	98	9.6%
4	India	50	4.9%
5	Czech Republic	17	1.7%
6	France	15	1.5%
7	Japan	14	1.4%
8	Australia	12	1.2%
9	Netherlands	10	1%
10	Singapore	8	0.8%
11	Russia	7	0.7%
12	Canada	7	0.7%
13	Cyprus	5	0.5%
14	Ireland	5	0.5%
15	Hong Kong	4	0.4%
16	Thailand	4	0.4%
17	Ukraine	4	0.4%
18	United Kingdom	4	0.4%
19	Latvia	4	0.4%
20	Malaysia	3	0.3%
21	Norway	3	0.3%
22	Spain	3	0.3%
23	Romania	3	0.3%
24	Indonesia	3	0.3%
25	Korea, Republic of	2	0.2%
26	Egypt	2	0.2%
27	Ethiopia	2	0.2%
28	Argentina	2	0.2%
29	South Africa	2	0.2%
30	Sweden	2	0.2%
31	Syrian Arab Republic	2	0.2%
32	Pakistan	2	0.2%
33	Portugal	1	0.1%
34	Mauritius	1	0.1%
35	Libya	1	0.1%
36	Bangladesh	1	0.1%
37	Bulgaria	1	0.1%