Rank	Countries/Territories	Count	Percent
1	United States	442	40.5%
2	China	402	36.8%
3	Germany	72	6.6%
4	France	30	2.7%
5	India	19	1.7%
6	Canada	14	1.3%
7	Japan	11	1%
8	Korea, Republic of	8	0.7%
9	Russia	8	0.7%
10	Singapore	7	0.6%
11	Switzerland	7	0.6%
12	Thailand	7	0.6%
13	Netherlands	7	0.6%
14	Cyprus	7	0.6%
15	Australia	7	0.6%
16	Lithuania	6	0.5%
17	Mauritius	5	0.5%
18	Sweden	5	0.5%
19	Senegal	4	0.4%
20	Hong Kong	4	0.4%
21	Latvia	3	0.3%
22	Norway	3	0.3%
23	Poland	2	0.2%
24	Taiwan	2	0.2%
25	Ukraine	2	0.2%
26	Israel	2	0.2%
27	New Zealand	2	0.2%
28	Argentina	2	0.2%
29	Colombia	1	0.1%
30	United Kingdom	1	0.1%