Rank	Countries/Territories	Count	Percent
1	United States	458	40.1%
2	China	345	30.2%
3	Germany	92	8%
4	France	71	6.2%
5	Japan	17	1.5%
6	Netherlands	17	1.5%
7	Singapore	12	1%
8	Korea, Republic of	12	1%
9	India	11	1%
10	Canada	11	1%
11	Switzerland	10	0.9%
12	Turkey	8	0.7%
13	Italy	8	0.7%
14	Cyprus	8	0.7%
15	Russia	7	0.6%
16	Lithuania	6	0.5%
17	Hong Kong	5	0.4%
18	United Kingdom	5	0.4%
19	Romania	4	0.3%
20	Ireland	4	0.3%
21	Argentina	4	0.3%
22	Australia	4	0.3%
23	Cambodia	3	0.3%
24	Cameroon	2	0.2%
25	Egypt	2	0.2%
26	Malaysia	2	0.2%
27	Mongolia	2	0.2%
28	Philippines	2	0.2%
29	Taiwan	2	0.2%
30	Thailand	2	0.2%
31	Ukraine	1	0.1%
32	Viet Nam	1	0.1%
33	South Africa	1	0.1%
34	Spain	1	0.1%
35	Sweden	1	0.1%
36	Kuwait	1	0.1%
37	Bangladesh	1	0.1%