Rank	Countries/Territories	Count	Percent
1	China	222	40.1%
2	United States	100	18.1%
3	Ireland	56	10.1%
4	Canada	45	8.1%
5	United Kingdom	28	5.1%
6	Netherlands	23	4.2%
7	Australia	12	2.2%
8	Iran, Islamic Republic of	10	1.8%
9	Germany	9	1.6%
10	Korea, Republic of	7	1.3%
11	Singapore	7	1.3%
12	Japan	5	0.9%
13	Spain	5	0.9%
14	Bulgaria	3	0.5%
15	Israel	3	0.5%
16	New Zealand	3	0.5%
17	France	2	0.4%
18	Argentina	2	0.4%
19	Hong Kong	2	0.4%
20	Switzerland	2	0.4%
21	Viet Nam	2	0.4%
22	South Africa	2	0.4%
23	Estonia	1	0.2%
24	Norway	1	0.2%
25	Portugal	1	0.2%