Rank	Countries/Territories	Count	Percent
1	United States	419	41.2%
2	China	228	22.4%
3	Germany	123	12.1%
4	Ireland	61	6%
5	France	38	3.7%
6	Netherlands	36	3.5%
7	Canada	18	1.8%
8	Sweden	17	1.7%
9	Ukraine	14	1.4%
10	Trinidad and Tobago	12	1.2%
11	Korea, Republic of	12	1.2%
12	Japan	7	0.7%
13	Cyprus	5	0.5%
14	United Kingdom	5	0.5%
15	Egypt	3	0.3%
16	India	2	0.2%
17	Russia	2	0.2%
18	Taiwan	2	0.2%
19	Singapore	2	0.2%
20	South Africa	2	0.2%
21	Spain	2	0.2%
22	Saudi Arabia	1	0.1%
23	Nepal	1	0.1%
24	Norway	1	0.1%
25	Philippines	1	0.1%
26	Romania	1	0.1%
27		1	0.1%