Rank	Countries/Territories	Count	Percent
1	United States	558	39.5%
2	China	508	35.9%
3	Germany	75	5.3%
4	India	60	4.2%
5	Japan	33	2.3%
6	Canada	21	1.5%
7	Russia	20	1.4%
8	Korea, Republic of	16	1.1%
9	United Kingdom	15	1.1%
10	Netherlands	11	0.8%
11	Hong Kong	11	0.8%
12	Australia	10	0.7%
13	Brazil	9	0.6%
14	Turkey	8	0.6%
15	Taiwan	6	0.4%
16	Singapore	5	0.4%
17	Viet Nam	5	0.4%
18	Serbia	4	0.3%
19	Cote D'ivoire	4	0.3%
20	Cyprus	3	0.2%
21	Chile	3	0.2%
22	Ireland	3	0.2%
23	Italy	2	0.1%
24	Philippines	2	0.1%
25	Lebanon	2	0.1%
26	Portugal	2	0.1%
27	France	2	0.1%
28	Greece	2	0.1%
29	Ukraine	2	0.1%
30	Hungary	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Denmark	1	0.1%
33	Ethiopia	1	0.1%
34	Argentina	1	0.1%
35	Belgium	1	0.1%
36	Slovakia	1	0.1%
37	Spain	1	0.1%
38	Romania	1	0.1%
39	Mexico	1	0.1%
40	Poland	1	0.1%
41	Latvia	1	0.1%