Rank	Countries/Territories	Count	Percent
1	United States	360	35.3%
2	China	275	27%
3	Germany	122	12%
4	Ireland	72	7.1%
5	Russia	30	2.9%
6	Netherlands	19	1.9%
7	Canada	19	1.9%
8	France	18	1.8%
9	Singapore	15	1.5%
10	Japan	13	1.3%
11	Australia	11	1.1%
12	Korea, Republic of	10	1%
13	United Kingdom	9	0.9%
14	Hong Kong	8	0.8%
15	Belgium	7	0.7%
16	Cyprus	7	0.7%
17	Portugal	3	0.3%
18	Spain	3	0.3%
19	Sweden	3	0.3%
20	Denmark	2	0.2%
21	Italy	2	0.2%
22	Kenya	2	0.2%
23	India	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Argentina	1	0.1%
26	Thailand	1	0.1%
27	Turkey	1	0.1%
28	Ukraine	1	0.1%
29	Romania	1	0.1%
30	South Africa	1	0.1%