Rank	Countries/Territories	Count	Percent
1	United States	575	35.8%
2	China	508	31.6%
3	France	157	9.8%
4	Germany	130	8.1%
5	Netherlands	43	2.7%
6	Canada	32	2%
7	Belgium	18	1.1%
8	Singapore	17	1.1%
9	India	16	1%
10	Korea, Republic of	11	0.7%
11	Cyprus	11	0.7%
12	United Kingdom	10	0.6%
13	Ireland	8	0.5%
14	Japan	8	0.5%
15	Taiwan	7	0.4%
16	Thailand	6	0.4%
17	Switzerland	4	0.2%
18	Malaysia	4	0.2%
19	Ghana	4	0.2%
20	Hong Kong	4	0.2%
21	Egypt	4	0.2%
22	Australia	4	0.2%
23	Latvia	3	0.2%
24	South Africa	3	0.2%
25	Russia	3	0.2%
26	Ukraine	2	0.1%
27	Spain	2	0.1%
28	Georgia	2	0.1%
29	Kuwait	2	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Argentina	1	0.1%
32	Sweden	1	0.1%
33	Lithuania	1	0.1%
34	Mongolia	1	0.1%
35	Viet Nam	1	0.1%
36	Norway	1	0.1%
37	Romania	1	0.1%