Rank	Countries/Territories	Count	Percent
1	United States	661	39.9%
2	China	455	27.5%
3	Germany	240	14.5%
4	Japan	42	2.5%
5	India	39	2.4%
6	Canada	34	2.1%
7	Ireland	30	1.8%
8	France	25	1.5%
9	Czech Republic	23	1.4%
10	Netherlands	20	1.2%
11	Cyprus	14	0.8%
12	Australia	11	0.7%
13	Korea, Republic of	9	0.5%
14	Singapore	8	0.5%
15	United Kingdom	7	0.4%
16	Romania	4	0.2%
17	Ukraine	3	0.2%
18	United Arab Emirates	3	0.2%
19	Latvia	3	0.2%
20	Iran, Islamic Republic of	3	0.2%
21	Georgia	2	0.1%
22	Hong Kong	2	0.1%
23	Bangladesh	2	0.1%
24	Argentina	2	0.1%
25	Taiwan	2	0.1%
26	Sweden	2	0.1%
27	Russia	2	0.1%
28	Spain	1	0.1%
29	Norway	1	0.1%
30	Pakistan	1	0.1%
31	Poland	1	0.1%
32	Switzerland	1	0.1%
33	Bulgaria	1	0.1%
34	Finland	1	0.1%