Rank	Countries/Territories	Count	Percent
1	United States	530	47.2%
2	China	237	21.1%
3	India	67	6%
4	Germany	48	4.3%
5	Russia	33	2.9%
6	Israel	27	2.4%
7	Netherlands	16	1.4%
8	Korea, Republic of	15	1.3%
9	Argentina	13	1.2%
10	Australia	13	1.2%
11	Latvia	12	1.1%
12	Canada	11	1%
13	France	10	0.9%
14	Japan	9	0.8%
15	United Kingdom	9	0.8%
16	Singapore	7	0.6%
17	Hong Kong	7	0.6%
18	Finland	7	0.6%
19	Brazil	7	0.6%
20	South Africa	5	0.4%
21	Macao	5	0.4%
22	Spain	4	0.4%
23	Venezuela, Bolivarian Republic of	3	0.3%
24	Poland	3	0.3%
25	Denmark	3	0.3%
26	Ireland	3	0.3%
27	Iran, Islamic Republic of	2	0.2%
28	Bahrain	2	0.2%
29	Bangladesh	2	0.2%
30	Romania	2	0.2%
31	Sweden	2	0.2%
32	Taiwan	2	0.2%
33	Ukraine	2	0.2%
34	Mexico	1	0.1%
35	Belgium	1	0.1%
36	Austria	1	0.1%
37	Costa Rica	1	0.1%
38	Cyprus	1	0.1%
39	Iraq	1	0.1%