Rank	Countries/Territories	Count	Percent
1	United States	518	40.6%
2	China	334	26.2%
3	Germany	133	10.4%
4	India	56	4.4%
5	Trinidad and Tobago	31	2.4%
6	Canada	28	2.2%
7	Japan	19	1.5%
8	France	18	1.4%
9	United Kingdom	13	1%
10	Indonesia	12	0.9%
11	Korea, Republic of	10	0.8%
12	Netherlands	10	0.8%
13	Cyprus	9	0.7%
14	Australia	8	0.6%
15	Switzerland	8	0.6%
16	Norway	7	0.5%
17	Singapore	6	0.5%
18	Brazil	6	0.5%
19	Hong Kong	5	0.4%
20	Russia	5	0.4%
21	Malaysia	4	0.3%
22	Israel	4	0.3%
23	Denmark	3	0.2%
24	Colombia	3	0.2%
25	Mongolia	3	0.2%
26	Latvia	3	0.2%
27	Spain	3	0.2%
28	Taiwan	2	0.2%
29	Thailand	2	0.2%
30	Ukraine	2	0.2%
31	Poland	2	0.2%
32	Belgium	2	0.2%
33	Finland	1	0.1%
34	Italy	1	0.1%
35	Ireland	1	0.1%
36	Greece	1	0.1%
37	Romania	1	0.1%
38	Uruguay	1	0.1%