Rank	Countries/Territories	Count	Percent
1	United States	381	40.4%
2	China	203	21.5%
3	Germany	72	7.6%
4	Japan	57	6%
5	Ireland	54	5.7%
6	Russia	19	2%
7	Singapore	15	1.6%
8	Netherlands	14	1.5%
9	France	13	1.4%
10	Romania	11	1.2%
11	Korea, Republic of	10	1.1%
12	Australia	9	1%
13	United Kingdom	9	1%
14	Hong Kong	8	0.8%
15	India	7	0.7%
16	Iran, Islamic Republic of	7	0.7%
17	Canada	6	0.6%
18	Brazil	5	0.5%
19	Iraq	5	0.5%
20	Portugal	5	0.5%
21	Spain	4	0.4%
22	Thailand	4	0.4%
23	Lithuania	4	0.4%
24	Cyprus	4	0.4%
25	Malaysia	3	0.3%
26	Egypt	2	0.2%
27	Colombia	2	0.2%
28	Taiwan	2	0.2%
29	Qatar	2	0.2%
30	South Africa	2	0.2%
31	Philippines	1	0.1%
32	Uganda	1	0.1%
33	Ukraine	1	0.1%
34	Sweden	1	0.1%
35	Hungary	1	0.1%