Rank	Countries/Territories	Count	Percent
1	United States	276	34.5%
2	China	234	29.3%
3	Ireland	61	7.6%
4	Netherlands	58	7.3%
5	Germany	47	5.9%
6	India	19	2.4%
7	Japan	17	2.1%
8	Canada	10	1.3%
9	Russia	10	1.3%
10		8	1%
11	Australia	7	0.9%
12	France	7	0.9%
13	Brazil	6	0.8%
14	Cyprus	5	0.6%
15	Singapore	5	0.6%
16	Oman	3	0.4%
17	United Kingdom	3	0.4%
18	Italy	3	0.4%
19	Iran, Islamic Republic of	2	0.3%
20	New Zealand	2	0.3%
21	Belgium	2	0.3%
22	Puerto Rico	2	0.3%
23	Tanzania, United Republic of	2	0.3%
24	Sri Lanka	2	0.3%
25	Sweden	1	0.1%
26	Switzerland	1	0.1%
27	Philippines	1	0.1%
28	Poland	1	0.1%
29	Serbia	1	0.1%
30	Ukraine	1	0.1%
31	Austria	1	0.1%
32	Morocco	1	0.1%