Rank	Countries/Territories	Count	Percent
1	United States	528	37.4%
2	China	428	30.4%
3	France	149	10.6%
4	Germany	104	7.4%
5	Canada	31	2.2%
6	Belgium	18	1.3%
7	Singapore	17	1.2%
8	India	16	1.1%
9	Netherlands	15	1.1%
10	Korea, Republic of	11	0.8%
11	Cyprus	10	0.7%
12	United Kingdom	9	0.6%
13	Ireland	8	0.6%
14	Japan	8	0.6%
15	Taiwan	7	0.5%
16	Thailand	5	0.4%
17	Switzerland	4	0.3%
18	Malaysia	4	0.3%
19	Ghana	4	0.3%
20	Hong Kong	4	0.3%
21	Australia	4	0.3%
22	Latvia	3	0.2%
23	South Africa	3	0.2%
24	Russia	3	0.2%
25	Ukraine	2	0.1%
26	Spain	2	0.1%
27	Georgia	2	0.1%
28	Kuwait	2	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Egypt	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%