Rank	Countries/Territories	Count	Percent
1	United States	374	34.6%
2	China	172	15.9%
3	Germany	104	9.6%
4	Ireland	104	9.6%
5	United Kingdom	84	7.8%
6	Netherlands	57	5.3%
7	Canada	35	3.2%
8		35	3.2%
9	Australia	22	2%
10	India	18	1.7%
11	France	7	0.6%
12	Cyprus	7	0.6%
13	Japan	7	0.6%
14	South Africa	6	0.6%
15	Switzerland	5	0.5%
16	Romania	4	0.4%
17	New Zealand	4	0.4%
18	Egypt	4	0.4%
19	Czech Republic	3	0.3%
20	Saudi Arabia	3	0.3%
21	Turkey	3	0.3%
22	Ukraine	3	0.3%
23	Albania	2	0.2%
24	Thailand	2	0.2%
25	Argentina	1	0.1%
26	Austria	1	0.1%
27	Brazil	1	0.1%
28	Ecuador	1	0.1%
29	Georgia	1	0.1%
30	Indonesia	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Taiwan	1	0.1%
33	Serbia	1	0.1%
34	Singapore	1	0.1%
35	Norway	1	0.1%
36	Philippines	1	0.1%
37	Puerto Rico	1	0.1%
38	Qatar	1	0.1%
39	Korea, Republic of	1	0.1%
40	Libya	1	0.1%