Rank	Countries/Territories	Count	Percent
1	United States	564	40.4%
2	China	409	29.3%
3	Germany	127	9.1%
4	France	65	4.7%
5	Japan	38	2.7%
6	Netherlands	24	1.7%
7	Hong Kong	13	0.9%
8	India	13	0.9%
9	Chile	13	0.9%
10	Russia	11	0.8%
11	United Kingdom	11	0.8%
12	Switzerland	10	0.7%
13	Cyprus	10	0.7%
14	Singapore	9	0.6%
15	Korea, Republic of	8	0.6%
16	Canada	7	0.5%
17	Australia	6	0.4%
18	Latvia	6	0.4%
19	Turkey	6	0.4%
20	South Africa	5	0.4%
21	Taiwan	4	0.3%
22	Thailand	4	0.3%
23	Malaysia	4	0.3%
24	Luxembourg	3	0.2%
25	Estonia	3	0.2%
26	Spain	3	0.2%
27	Brazil	3	0.2%
28	Bangladesh	2	0.1%
29	Lithuania	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Iraq	2	0.1%
32	Ukraine	2	0.1%
33	Norway	2	0.1%
34	Pakistan	2	0.1%
35	Portugal	2	0.1%
36	Argentina	1	0.1%
37	Denmark	1	0.1%