Rank	Countries/Territories	Count	Percent
1	United States	610	46.8%
2	China	352	27%
3	Germany	100	7.7%
4	Ireland	52	4%
5	Canada	24	1.8%
6	Korea, Republic of	24	1.8%
7	France	22	1.7%
8	Japan	19	1.5%
9	India	19	1.5%
10	Russia	11	0.8%
11	Netherlands	10	0.8%
12	Australia	9	0.7%
13	Singapore	8	0.6%
14	United Kingdom	6	0.5%
15	Cyprus	4	0.3%
16	Italy	4	0.3%
17	Finland	4	0.3%
18	Greece	2	0.2%
19	Hong Kong	2	0.2%
20	Czech Republic	2	0.2%
21	Denmark	2	0.2%
22	Taiwan	2	0.2%
23	Oman	2	0.2%
24	Portugal	2	0.2%
25	Romania	2	0.2%
26	Malaysia	2	0.2%
27	Mongolia	1	0.1%
28	Latvia	1	0.1%
29	Ukraine	1	0.1%
30	Slovakia	1	0.1%
31	Spain	1	0.1%
32	Bangladesh	1	0.1%
33	Argentina	1	0.1%
34	Jordan	1	0.1%