Rank	Countries/Territories	Count	Percent
1	United States	237	37.6%
2	China	105	16.7%
3	India	66	10.5%
4	Germany	43	6.8%
5	United Kingdom	18	2.9%
6	Russia	17	2.7%
7	Korea, Republic of	15	2.4%
8	Japan	14	2.2%
9	Netherlands	12	1.9%
10	Latvia	10	1.6%
11	France	10	1.6%
12	Hong Kong	10	1.6%
13	Egypt	7	1.1%
14	Ireland	7	1.1%
15	Singapore	6	1%
16	Greece	6	1%
17	Canada	6	1%
18	Romania	4	0.6%
19	Malaysia	3	0.5%
20	Italy	3	0.5%
21	Cyprus	3	0.5%
22	Hungary	3	0.5%
23	Iran, Islamic Republic of	3	0.5%
24	Sweden	3	0.5%
25	Czech Republic	2	0.3%
26	Australia	2	0.3%
27	Israel	2	0.3%
28	Libya	2	0.3%
29	Nepal	2	0.3%
30	Sri Lanka	1	0.2%
31	Saudi Arabia	1	0.2%
32	Lithuania	1	0.2%
33	Bangladesh	1	0.2%
34	Bosnia and Herzegovina	1	0.2%
35	Bulgaria	1	0.2%
36	Cambodia	1	0.2%
37	Argentina	1	0.2%
38	Iceland	1	0.2%