Rank	Countries/Territories	Count	Percent
1	United States	657	41.1%
2	China	429	26.8%
3	Germany	224	14%
4	Japan	42	2.6%
5	India	39	2.4%
6	Canada	33	2.1%
7	Ireland	30	1.9%
8	France	25	1.6%
9	Czech Republic	23	1.4%
10	Netherlands	18	1.1%
11	Cyprus	13	0.8%
12	Australia	11	0.7%
13	Korea, Republic of	9	0.6%
14	Singapore	8	0.5%
15	United Kingdom	5	0.3%
16	United Arab Emirates	3	0.2%
17	Romania	3	0.2%
18	Latvia	3	0.2%
19	Iran, Islamic Republic of	3	0.2%
20	Georgia	2	0.1%
21	Hong Kong	2	0.1%
22	Bangladesh	2	0.1%
23	Argentina	2	0.1%
24	Sweden	2	0.1%
25	Taiwan	2	0.1%
26	Ukraine	2	0.1%
27	Switzerland	1	0.1%
28	Spain	1	0.1%
29	Norway	1	0.1%
30	Pakistan	1	0.1%
31	Poland	1	0.1%
32	Bulgaria	1	0.1%
33	Finland	1	0.1%