Rank	Countries/Territories	Count	Percent
1	United States	489	39.6%
2	China	377	30.5%
3	Germany	135	10.9%
4	France	40	3.2%
5	Japan	26	2.1%
6	Switzerland	18	1.5%
7	Singapore	17	1.4%
8	Ukraine	14	1.1%
9	India	12	1%
10	Canada	12	1%
11	Korea, Republic of	11	0.9%
12	Netherlands	10	0.8%
13	Australia	8	0.6%
14	Russia	8	0.6%
15	Italy	7	0.6%
16	Cyprus	5	0.4%
17	Hong Kong	4	0.3%
18	Indonesia	4	0.3%
19	Latvia	4	0.3%
20	South Africa	4	0.3%
21	United Kingdom	3	0.2%
22	Poland	3	0.2%
23	Argentina	3	0.2%
24	Ireland	2	0.2%
25	Mongolia	2	0.2%
26	Romania	2	0.2%
27	Nigeria	2	0.2%
28	Norway	2	0.2%
29	Taiwan	2	0.2%
30	Thailand	2	0.2%
31	Tunisia	1	0.1%
32	Turkey	1	0.1%
33	Pakistan	1	0.1%
34	Peru	1	0.1%
35	Portugal	1	0.1%
36	Malaysia	1	0.1%
37	Brazil	1	0.1%