Rank	Countries/Territories	Count	Percent
1	United States	409	39.3%
2	China	261	25.1%
3	Germany	102	9.8%
4	France	96	9.2%
5	India	25	2.4%
6	Japan	20	1.9%
7	Canada	17	1.6%
8	Taiwan	12	1.2%
9	Singapore	11	1.1%
10	Netherlands	9	0.9%
11	Ukraine	6	0.6%
12	United Kingdom	6	0.6%
13	Mexico	5	0.5%
14	Cyprus	5	0.5%
15	Hong Kong	5	0.5%
16	Egypt	4	0.4%
17	Australia	4	0.4%
18	Mongolia	4	0.4%
19	Korea, Republic of	4	0.4%
20	Iran, Islamic Republic of	4	0.4%
21	Peru	3	0.3%
22	Iceland	3	0.3%
23	Indonesia	3	0.3%
24	Argentina	2	0.2%
25	Chile	2	0.2%
26	Serbia	2	0.2%
27	Spain	2	0.2%
28	Sweden	2	0.2%
29	Ireland	2	0.2%
30	Malaysia	2	0.2%
31	Romania	1	0.1%
32	Russia	1	0.1%
33	Bangladesh	1	0.1%
34	Brazil	1	0.1%
35	Ecuador	1	0.1%
36	Costa Rica	1	0.1%
37	Georgia	1	0.1%
38	Hungary	1	0.1%