Rank	Countries/Territories	Count	Percent
1	United States	572	36.6%
2	China	431	27.6%
3	India	144	9.2%
4	Germany	116	7.4%
5	Russia	57	3.6%
6	Netherlands	27	1.7%
7	United Kingdom	24	1.5%
8	Hong Kong	17	1.1%
9	Japan	15	1%
10	Malaysia	14	0.9%
11	Ukraine	14	0.9%
12	Singapore	12	0.8%
13	France	12	0.8%
14	Philippines	11	0.7%
15	Ireland	11	0.7%
16	Israel	10	0.6%
17	Australia	8	0.5%
18	Belgium	7	0.4%
19	Indonesia	7	0.4%
20	Egypt	6	0.4%
21	Brazil	5	0.3%
22	Cyprus	4	0.3%
23	Iran, Islamic Republic of	4	0.3%
24	Mexico	4	0.3%
25	Kazakhstan	3	0.2%
26	Bulgaria	3	0.2%
27	Canada	3	0.2%
28	Azerbaijan	3	0.2%
29	Greece	2	0.1%
30	Chile	2	0.1%
31	Czech Republic	2	0.1%
32	Italy	2	0.1%
33	United Arab Emirates	2	0.1%
34	Viet Nam	2	0.1%
35	Kuwait	1	0.1%
36	Romania	1	0.1%
37	Pakistan	1	0.1%
38	Spain	1	0.1%
39	Switzerland	1	0.1%
40	Ecuador	1	0.1%
41	Austria	1	0.1%