Rank	Countries/Territories	Count	Percent
1	United States	605	37.7%
2	China	478	29.8%
3	Germany	154	9.6%
4		61	3.8%
5	India	37	2.3%
6	Brazil	30	1.9%
7	France	29	1.8%
8	Australia	28	1.7%
9	Netherlands	24	1.5%
10	Russia	20	1.2%
11	Japan	16	1%
12	Korea, Republic of	12	0.7%
13	Nigeria	11	0.7%
14	Canada	9	0.6%
15	Cyprus	9	0.6%
16	Singapore	7	0.4%
17	Norway	6	0.4%
18	Greece	6	0.4%
19	Egypt	5	0.3%
20	Taiwan	5	0.3%
21	Trinidad and Tobago	4	0.2%
22	Moldova, Republic of	4	0.2%
23	Bangladesh	4	0.2%
24	Argentina	4	0.2%
25	South Africa	4	0.2%
26	Latvia	4	0.2%
27	Italy	4	0.2%
28	Ireland	4	0.2%
29	Peru	3	0.2%
30	Sweden	2	0.1%
31	Slovakia	2	0.1%
32	Lithuania	2	0.1%
33	Colombia	2	0.1%
34	Hong Kong	2	0.1%
35	Iraq	2	0.1%
36	Austria	1	0.1%
37	Belgium	1	0.1%
38	Israel	1	0.1%
39	Philippines	1	0.1%
40	Viet Nam	1	0.1%
41	Ukraine	1	0.1%
42	United Kingdom	1	0.1%