Rank	Countries/Territories	Count	Percent
1	United States	664	36.2%
2	China	592	32.2%
3	Germany	165	9%
4		61	3.3%
5	India	39	2.1%
6	France	36	2%
7	Brazil	30	1.6%
8	Netherlands	30	1.6%
9	Australia	28	1.5%
10	Russia	25	1.4%
11	Japan	19	1%
12	Korea, Republic of	13	0.7%
13	Canada	13	0.7%
14	Cyprus	11	0.6%
15	Nigeria	11	0.6%
16	Greece	10	0.5%
17	Singapore	7	0.4%
18	Norway	6	0.3%
19	Ireland	6	0.3%
20	Egypt	5	0.3%
21	Taiwan	5	0.3%
22	Trinidad and Tobago	4	0.2%
23	South Africa	4	0.2%
24	Argentina	4	0.2%
25	Burkina Faso	4	0.2%
26	Bangladesh	4	0.2%
27	Latvia	4	0.2%
28	Italy	4	0.2%
29	Moldova, Republic of	4	0.2%
30	Peru	3	0.2%
31	Austria	3	0.2%
32	Ukraine	3	0.2%
33	Sweden	2	0.1%
34	Colombia	2	0.1%
35	Hong Kong	2	0.1%
36	Slovakia	2	0.1%
37	Lithuania	2	0.1%
38	Iran, Islamic Republic of	2	0.1%
39	Iraq	2	0.1%
40	Israel	1	0.1%
41	Philippines	1	0.1%
42	Belgium	1	0.1%
43	Viet Nam	1	0.1%
44	United Kingdom	1	0.1%