Rank	Countries/Territories	Count	Percent
1	United States	212	31.4%
2	China	197	29.1%
3	Germany	71	10.5%
4	Ireland	32	4.7%
5	Canada	25	3.7%
6	France	22	3.3%
7	Korea, Republic of	21	3.1%
8	Netherlands	21	3.1%
9	Japan	13	1.9%
10	India	8	1.2%
11	Russia	6	0.9%
12	Singapore	5	0.7%
13	Cyprus	5	0.7%
14	Egypt	4	0.6%
15	Brazil	3	0.4%
16	Greece	3	0.4%
17	South Africa	3	0.4%
18	Spain	3	0.4%
19	Romania	3	0.4%
20	Saudi Arabia	2	0.3%
21	Taiwan	2	0.3%
22	Poland	2	0.3%
23	Portugal	2	0.3%
24	Nepal	2	0.3%
25	Ghana	2	0.3%
26	Bangladesh	1	0.1%
27	Denmark	1	0.1%
28	Lithuania	1	0.1%
29	Malaysia	1	0.1%
30	Norway	1	0.1%
31	Palestine, State of	1	0.1%
32	Ukraine	1	0.1%