Rank	Countries/Territories	Count	Percent
1	United States	249	37.1%
2	Germany	147	21.9%
3	China	77	11.5%
4	Netherlands	44	6.6%
5	Ireland	35	5.2%
6	France	18	2.7%
7	India	17	2.5%
8	United Kingdom	12	1.8%
9	Sweden	12	1.8%
10	Australia	6	0.9%
11	Canada	6	0.9%
12	Singapore	5	0.7%
13	Iran, Islamic Republic of	5	0.7%
14	Korea, Republic of	4	0.6%
15	Hong Kong	3	0.4%
16	South Africa	3	0.4%
17	Philippines	3	0.4%
18	Poland	3	0.4%
19	Indonesia	2	0.3%
20	Mexico	2	0.3%
21	New Zealand	2	0.3%
22	Norway	2	0.3%
23	Chile	2	0.3%
24	Cyprus	2	0.3%
25	Finland	2	0.3%
26	Anguilla	1	0.1%
27	Bangladesh	1	0.1%
28	Botswana	1	0.1%
29	Romania	1	0.1%
30	Russia	1	0.1%
31	Taiwan	1	0.1%
32	Uzbekistan	1	0.1%
33	Zimbabwe	1	0.1%