Rank	Countries/Territories	Count	Percent
1	United States	279	43.9%
2	China	133	20.9%
3	Germany	63	9.9%
4	Ireland	24	3.8%
5	Netherlands	15	2.4%
6	United Kingdom	13	2%
7	Japan	12	1.9%
8	India	12	1.9%
9	Italy	11	1.7%
10	Australia	10	1.6%
11	Canada	8	1.3%
12	Korea, Republic of	7	1.1%
13	Argentina	7	1.1%
14	Cyprus	5	0.8%
15	France	4	0.6%
16	Iran, Islamic Republic of	3	0.5%
17	Brazil	3	0.5%
18	Russia	3	0.5%
19	Serbia	2	0.3%
20	Singapore	2	0.3%
21	Spain	2	0.3%
22	Portugal	2	0.3%
23	Thailand	2	0.3%
24	Ukraine	2	0.3%
25	Austria	2	0.3%
26	Belgium	1	0.2%
27	Egypt	1	0.2%
28	Ethiopia	1	0.2%
29	Georgia	1	0.2%
30	Greece	1	0.2%
31	Hungary	1	0.2%
32	United Arab Emirates	1	0.2%
33	Romania	1	0.2%
34	Sweden	1	0.2%
35	Switzerland	1	0.2%