Rank	Countries/Territories	Count	Percent
1	United States	424	37.3%
2	China	263	23.2%
3	Germany	96	8.5%
4	India	81	7.1%
5	Russia	44	3.9%
6		32	2.8%
7	Netherlands	28	2.5%
8	Japan	24	2.1%
9	Cyprus	21	1.8%
10	Latvia	12	1.1%
11	Korea, Republic of	9	0.8%
12	Australia	8	0.7%
13	Canada	8	0.7%
14	United Kingdom	8	0.7%
15	Pakistan	7	0.6%
16	Singapore	6	0.5%
17	Israel	6	0.5%
18	Hong Kong	6	0.5%
19	Thailand	6	0.5%
20	Viet Nam	4	0.4%
21	Italy	4	0.4%
22	Egypt	4	0.4%
23	Ireland	4	0.4%
24	Mexico	3	0.3%
25	South Africa	3	0.3%
26	Switzerland	3	0.3%
27	Taiwan	2	0.2%
28	Saudi Arabia	2	0.2%
29	Norway	2	0.2%
30	Malaysia	2	0.2%
31	Algeria	2	0.2%
32	Argentina	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Ukraine	2	0.2%
35	Indonesia	1	0.1%
36	Brazil	1	0.1%
37	France	1	0.1%
38	Denmark	1	0.1%
39	Poland	1	0.1%
40	Spain	1	0.1%