Rank	Countries/Territories	Count	Percent
1	United States	503	35.7%
2	China	470	33.4%
3	Germany	195	13.9%
4	Japan	23	1.6%
5		22	1.6%
6	France	20	1.4%
7	Netherlands	16	1.1%
8	Singapore	15	1.1%
9	Cyprus	15	1.1%
10	Canada	14	1%
11	Switzerland	13	0.9%
12	Korea, Republic of	12	0.9%
13	India	11	0.8%
14	Norway	10	0.7%
15	Australia	9	0.6%
16	Iran, Islamic Republic of	6	0.4%
17	Turkey	6	0.4%
18	Ukraine	6	0.4%
19	Ireland	5	0.4%
20	Mexico	4	0.3%
21	Taiwan	3	0.2%
22	Egypt	3	0.2%
23	Finland	2	0.1%
24	Italy	2	0.1%
25	Colombia	2	0.1%
26	Armenia	2	0.1%
27	Brazil	2	0.1%
28	United Kingdom	2	0.1%
29	Poland	2	0.1%
30	Hong Kong	2	0.1%
31	Latvia	2	0.1%
32	Lithuania	2	0.1%
33	Malaysia	2	0.1%
34	Mongolia	1	0.1%
35	New Zealand	1	0.1%
36	Bangladesh	1	0.1%
37	Argentina	1	0.1%