Rank	Countries/Territories	Count	Percent
1	United States	587	36.6%
2	China	451	28.2%
3	India	229	14.3%
4	Germany	70	4.4%
5	Iran, Islamic Republic of	28	1.7%
6	Korea, Republic of	25	1.6%
7	France	23	1.4%
8	United Kingdom	23	1.4%
9	Netherlands	17	1.1%
10	Latvia	16	1%
11	Russia	15	0.9%
12	Israel	15	0.9%
13	Japan	12	0.7%
14	Ireland	12	0.7%
15	Canada	10	0.6%
16	Australia	8	0.5%
17	Romania	8	0.5%
18	Taiwan	6	0.4%
19	Switzerland	5	0.3%
20	Hong Kong	5	0.3%
21	Peru	4	0.2%
22	Pakistan	3	0.2%
23	Singapore	3	0.2%
24	Belgium	3	0.2%
25	Cyprus	2	0.1%
26	Spain	2	0.1%
27	Serbia	2	0.1%
28	Mexico	2	0.1%
29	Monaco	2	0.1%
30	Mongolia	2	0.1%
31	Ukraine	2	0.1%
32	United Arab Emirates	1	0.1%
33	New Zealand	1	0.1%
34	Norway	1	0.1%
35	Thailand	1	0.1%
36	Denmark	1	0.1%
37	Egypt	1	0.1%
38	Finland	1	0.1%
39	Argentina	1	0.1%
40	Austria	1	0.1%
41	Hungary	1	0.1%