Rank	Countries/Territories	Count	Percent
1	United States	341	38.8%
2	China	176	20%
3	Ireland	101	11.5%
4	Germany	61	6.9%
5	India	28	3.2%
6	Singapore	24	2.7%
7	Russia	18	2%
8	Brazil	17	1.9%
9	Latvia	15	1.7%
10	Hong Kong	12	1.4%
11	France	8	0.9%
12	Australia	7	0.8%
13	Korea, Republic of	7	0.8%
14	Japan	6	0.7%
15	Iran, Islamic Republic of	5	0.6%
16	Serbia	5	0.6%
17	Italy	4	0.5%
18	Belgium	4	0.5%
19	Canada	4	0.5%
20	Taiwan	4	0.5%
21	South Africa	3	0.3%
22	Saudi Arabia	3	0.3%
23	Mexico	3	0.3%
24	Pakistan	3	0.3%
25	United Kingdom	3	0.3%
26	Poland	2	0.2%
27	Portugal	2	0.2%
28	Switzerland	2	0.2%
29	Colombia	2	0.2%
30	Cyprus	1	0.1%
31	Dominican Republic	1	0.1%
32	Israel	1	0.1%
33	Thailand	1	0.1%
34	Turkey	1	0.1%
35	Slovakia	1	0.1%
36	Netherlands	1	0.1%
37	New Zealand	1	0.1%
38	Luxembourg	1	0.1%