Rank	Countries/Territories	Count	Percent
1	United States	518	46.9%
2	China	225	20.4%
3	Germany	158	14.3%
4	India	25	2.3%
5	Netherlands	20	1.8%
6	Singapore	17	1.5%
7	Australia	14	1.3%
8	Japan	12	1.1%
9	Taiwan	12	1.1%
10	United Kingdom	12	1.1%
11	Morocco	11	1%
12	Cyprus	10	0.9%
13	Canada	10	0.9%
14	Ireland	8	0.7%
15	Belgium	6	0.5%
16	France	5	0.5%
17	Iran, Islamic Republic of	5	0.5%
18	Korea, Republic of	4	0.4%
19	Mexico	3	0.3%
20	Italy	3	0.3%
21	Serbia	3	0.3%
22	Sweden	3	0.3%
23	Uruguay	2	0.2%
24	South Africa	2	0.2%
25	Spain	2	0.2%
26	Poland	2	0.2%
27	Romania	2	0.2%
28	Pakistan	2	0.2%
29	Cayman Islands	2	0.2%
30	Bangladesh	2	0.2%
31	Argentina	1	0.1%
32	Mongolia	1	0.1%
33	Philippines	1	0.1%
34	Nigeria	1	0.1%