Rank	Countries/Territories	Count	Percent
1	United States	701	36.6%
2	China	694	36.3%
3	Germany	137	7.2%
4	Russia	56	2.9%
5	Korea, Republic of	55	2.9%
6	France	53	2.8%
7	Japan	32	1.7%
8	India	17	0.9%
9	Ukraine	17	0.9%
10	Canada	16	0.8%
11	Hong Kong	14	0.7%
12	Denmark	12	0.6%
13	United Kingdom	11	0.6%
14	Australia	9	0.5%
15	Norway	9	0.5%
16	Peru	9	0.5%
17	Singapore	9	0.5%
18	Netherlands	8	0.4%
19	Romania	6	0.3%
20	Ireland	6	0.3%
21	Turkey	5	0.3%
22	Latvia	4	0.2%
23	Bangladesh	4	0.2%
24	Bulgaria	4	0.2%
25	Cyprus	4	0.2%
26	Argentina	3	0.2%
27	Egypt	3	0.2%
28	Czech Republic	2	0.1%
29	Mexico	2	0.1%
30	Mongolia	2	0.1%
31	Sweden	2	0.1%
32	South Africa	2	0.1%
33	Spain	1	0.1%
34	Switzerland	1	0.1%
35	Luxembourg	1	0.1%
36	Malaysia	1	0.1%
37	Austria	1	0.1%