Rank	Countries/Territories	Count	Percent
1	United States	254	35.5%
2	China	208	29.1%
3	Ireland	68	9.5%
4	Germany	51	7.1%
5	Brazil	25	3.5%
6	Russia	16	2.2%
7	Japan	13	1.8%
8	France	13	1.8%
9	India	11	1.5%
10	Canada	7	1%
11	Korea, Republic of	5	0.7%
12	Romania	4	0.6%
13	Italy	4	0.6%
14	Hong Kong	4	0.6%
15	Australia	3	0.4%
16	Netherlands	3	0.4%
17	Ukraine	3	0.4%
18	Malaysia	3	0.4%
19	Lithuania	2	0.3%
20	Saudi Arabia	2	0.3%
21	Switzerland	2	0.3%
22	Taiwan	2	0.3%
23	Argentina	2	0.3%
24	Denmark	2	0.3%
25	Finland	2	0.3%
26	Cyprus	1	0.1%
27	Belgium	1	0.1%
28	Cambodia	1	0.1%
29	United Kingdom	1	0.1%
30	Singapore	1	0.1%
31	Slovakia	1	0.1%
32	Mongolia	1	0.1%