Rank	Countries/Territories	Count	Percent
1	United States	616	35.8%
2	China	367	21.3%
3	India	177	10.3%
4	Germany	106	6.2%
5	Russia	76	4.4%
6		47	2.7%
7	Japan	43	2.5%
8	France	34	2%
9	Netherlands	28	1.6%
10	Korea, Republic of	28	1.6%
11	Spain	20	1.2%
12	Iran, Islamic Republic of	19	1.1%
13	Singapore	14	0.8%
14	United Kingdom	12	0.7%
15	Australia	11	0.6%
16	Ireland	10	0.6%
17	Hong Kong	10	0.6%
18	Cyprus	8	0.5%
19	South Africa	8	0.5%
20	Portugal	8	0.5%
21	Turkey	7	0.4%
22	Italy	7	0.4%
23	Czech Republic	5	0.3%
24	Denmark	5	0.3%
25	Brazil	5	0.3%
26	Sweden	5	0.3%
27	Poland	5	0.3%
28	Serbia	4	0.2%
29	Belgium	4	0.2%
30	Canada	4	0.2%
31	Hungary	3	0.2%
32	Indonesia	3	0.2%
33	Pakistan	3	0.2%
34	Taiwan	3	0.2%
35	Viet Nam	2	0.1%
36	Latvia	2	0.1%
37	Norway	2	0.1%
38	Mexico	2	0.1%
39	Bulgaria	2	0.1%
40	Egypt	2	0.1%
41	Bangladesh	1	0.1%
42	Malaysia	1	0.1%
43	Switzerland	1	0.1%
44	Ukraine	1	0.1%