Rank	Countries/Territories	Count	Percent
1	United States	515	43.7%
2	China	222	18.8%
3	India	126	10.7%
4	Germany	61	5.2%
5	Singapore	29	2.5%
6	Russia	27	2.3%
7	Netherlands	25	2.1%
8	Latvia	19	1.6%
9	Venezuela, Bolivarian Republic of	19	1.6%
10	Canada	18	1.5%
11	Japan	13	1.1%
12	Korea, Republic of	13	1.1%
13	Israel	8	0.7%
14	Italy	7	0.6%
15	Ireland	6	0.5%
16	Saudi Arabia	6	0.5%
17	Brazil	6	0.5%
18	Hong Kong	6	0.5%
19	Spain	6	0.5%
20	Turkey	5	0.4%
21	Iran, Islamic Republic of	5	0.4%
22	Poland	3	0.3%
23	Cyprus	3	0.3%
24	Australia	3	0.3%
25	Taiwan	3	0.3%
26	Thailand	2	0.2%
27	Switzerland	2	0.2%
28	Ukraine	2	0.2%
29	Bangladesh	2	0.2%
30	Bulgaria	2	0.2%
31	Denmark	2	0.2%
32	Norway	2	0.2%
33	France	2	0.2%
34	Romania	1	0.1%
35	South Africa	1	0.1%
36	Finland	1	0.1%
37	Indonesia	1	0.1%
38	Chile	1	0.1%
39	Belarus	1	0.1%
40	Belgium	1	0.1%
41	Azerbaijan	1	0.1%
42	United Kingdom	1	0.1%