Rank	Countries/Territories	Count	Percent
1	United States	225	40.8%
2	China	93	16.8%
3	Germany	80	14.5%
4	India	19	3.4%
5	Slovakia	14	2.5%
6	Ireland	10	1.8%
7	Japan	10	1.8%
8	Switzerland	9	1.6%
9	Singapore	8	1.4%
10	Canada	6	1.1%
11	Russia	5	0.9%
12	United Kingdom	5	0.9%
13	Netherlands	5	0.9%
14	Pakistan	5	0.9%
15	Cyprus	5	0.9%
16	Slovenia	4	0.7%
17	Poland	3	0.5%
18	Taiwan	3	0.5%
19	Ecuador	3	0.5%
20	Estonia	3	0.5%
21	France	3	0.5%
22	Brunei Darussalam	3	0.5%
23	Belgium	2	0.4%
24	Australia	2	0.4%
25	Austria	2	0.4%
26	Malaysia	2	0.4%
27	Nepal	2	0.4%
28	Israel	2	0.4%
29	Italy	2	0.4%
30	Indonesia	2	0.4%
31	Thailand	2	0.4%
32	Romania	2	0.4%
33	Norway	2	0.4%
34	Spain	2	0.4%
35	Viet Nam	2	0.4%
36	Sweden	1	0.2%
37	Ukraine	1	0.2%
38	Jordan	1	0.2%
39	Korea, Republic of	1	0.2%
40	Bangladesh	1	0.2%