Rank	Countries/Territories	Count	Percent
1	United States	426	38.9%
2	China	197	18%
3	India	134	12.2%
4	Germany	55	5%
5	Korea, Republic of	55	5%
6	Japan	26	2.4%
7	Russia	19	1.7%
8	Australia	19	1.7%
9	Latvia	17	1.6%
10	Canada	15	1.4%
11	Netherlands	13	1.2%
12	Singapore	13	1.2%
13	Ireland	12	1.1%
14	Czech Republic	10	0.9%
15	Taiwan	9	0.8%
16	Sweden	8	0.7%
17	Thailand	7	0.6%
18	Turkey	5	0.5%
19	United Kingdom	5	0.5%
20	Norway	5	0.5%
21	France	5	0.5%
22	Hong Kong	5	0.5%
23	Bulgaria	4	0.4%
24	Argentina	3	0.3%
25	Spain	3	0.3%
26	Ukraine	3	0.3%
27	Portugal	2	0.2%
28	New Zealand	2	0.2%
29	Lithuania	2	0.2%
30	Brazil	2	0.2%
31	Cyprus	2	0.2%
32	Indonesia	2	0.2%
33	Finland	2	0.2%
34	Denmark	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Bahrain	1	0.1%
37	Bangladesh	1	0.1%
38	Mongolia	1	0.1%
39	Israel	1	0.1%
40	Romania	1	0.1%
41	Philippines	1	0.1%