Rank	Countries/Territories	Count	Percent
1	United States	662	39.2%
2	China	520	30.8%
3	Germany	118	7%
4	Russia	68	4%
5	France	57	3.4%
6	Japan	29	1.7%
7	United Kingdom	28	1.7%
8	India	24	1.4%
9	Singapore	23	1.4%
10	Korea, Republic of	20	1.2%
11	Canada	20	1.2%
12	Netherlands	16	0.9%
13	Sweden	16	0.9%
14	Australia	11	0.7%
15	Iran, Islamic Republic of	10	0.6%
16	Taiwan	8	0.5%
17	Cyprus	6	0.4%
18	Austria	6	0.4%
19	Argentina	3	0.2%
20	Denmark	3	0.2%
21	Norway	3	0.2%
22	Pakistan	3	0.2%
23	Serbia	3	0.2%
24	Hong Kong	3	0.2%
25	Turkey	3	0.2%
26	Switzerland	3	0.2%
27	Ukraine	2	0.1%
28	Saudi Arabia	2	0.1%
29	Poland	2	0.1%
30	Ireland	2	0.1%
31	Israel	2	0.1%
32	Brazil	2	0.1%
33	Bahrain	2	0.1%
34	Belgium	1	0.1%
35	Bulgaria	1	0.1%
36	Egypt	1	0.1%
37	Finland	1	0.1%
38	Qatar	1	0.1%
39	Latvia	1	0.1%
40	Malaysia	1	0.1%
41	Mexico	1	0.1%
42	South Africa	1	0.1%
43	Viet Nam	1	0.1%