Rank	Countries/Territories	Count	Percent
1	United States	441	39.1%
2	China	221	19.6%
3	India	86	7.6%
4	Germany	74	6.6%
5	Russia	49	4.3%
6		38	3.4%
7	Japan	24	2.1%
8	Korea, Republic of	24	2.1%
9	Netherlands	22	2%
10	Spain	16	1.4%
11	France	16	1.4%
12	Iran, Islamic Republic of	15	1.3%
13	Australia	8	0.7%
14	Portugal	8	0.7%
15	United Kingdom	8	0.7%
16	Italy	7	0.6%
17	South Africa	6	0.5%
18	Cyprus	6	0.5%
19	Brazil	5	0.4%
20	Ireland	5	0.4%
21	Turkey	5	0.4%
22	Poland	5	0.4%
23	Serbia	4	0.4%
24	Hong Kong	4	0.4%
25	Belgium	4	0.4%
26	Canada	3	0.3%
27	Taiwan	3	0.3%
28	Sweden	2	0.2%
29	Viet Nam	2	0.2%
30	Singapore	2	0.2%
31	Mexico	2	0.2%
32	Bulgaria	2	0.2%
33	Czech Republic	2	0.2%
34	Denmark	2	0.2%
35	Egypt	2	0.2%
36	Hungary	1	0.1%
37	Malaysia	1	0.1%
38	Norway	1	0.1%
39	Ukraine	1	0.1%
40	Switzerland	1	0.1%