Rank	Countries/Territories	Count	Percent
1	United States	482	40.1%
2	China	373	31%
3	Germany	74	6.2%
4	India	60	5%
5	France	42	3.5%
6	Netherlands	19	1.6%
7	Egypt	19	1.6%
8	Japan	18	1.5%
9	United Kingdom	18	1.5%
10	Canada	14	1.2%
11	Cyprus	13	1.1%
12	Singapore	10	0.8%
13	Sweden	9	0.7%
14	Taiwan	7	0.6%
15	Australia	7	0.6%
16	Korea, Republic of	5	0.4%
17	Ireland	4	0.3%
18	Russia	3	0.2%
19	Iran, Islamic Republic of	3	0.2%
20	Lithuania	2	0.2%
21	Belgium	2	0.2%
22	Cameroon	2	0.2%
23	Ethiopia	2	0.2%
24	Norway	2	0.2%
25	South Africa	2	0.2%
26	Spain	1	0.1%
27	Turkey	1	0.1%
28	Pakistan	1	0.1%
29	Poland	1	0.1%
30	Romania	1	0.1%
31	Saudi Arabia	1	0.1%
32	Argentina	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Greece	1	0.1%
36	Hong Kong	1	0.1%