Rank	Countries/Territories	Count	Percent
1	United States	457	33%
2	China	222	16.1%
3	Ireland	173	12.5%
4	Russia	167	12.1%
5	Germany	89	6.4%
6	India	71	5.1%
7	Japan	31	2.2%
8	Netherlands	24	1.7%
9	Latvia	16	1.2%
10	Korea, Republic of	13	0.9%
11	Spain	12	0.9%
12	Canada	11	0.8%
13	Australia	11	0.8%
14	Slovakia	10	0.7%
15	Brazil	9	0.7%
16	United Kingdom	8	0.6%
17	Turkey	6	0.4%
18	Ukraine	5	0.4%
19	Cyprus	5	0.4%
20	Pakistan	4	0.3%
21	Palestine, State of	4	0.3%
22	Poland	4	0.3%
23	Hong Kong	3	0.2%
24	Switzerland	3	0.2%
25	Sweden	2	0.1%
26	France	2	0.1%
27	Iran, Islamic Republic of	2	0.1%
28	Philippines	2	0.1%
29	Italy	2	0.1%
30	Lithuania	2	0.1%
31	Mexico	1	0.1%
32	Norway	1	0.1%
33	Israel	1	0.1%
34	Singapore	1	0.1%
35	Portugal	1	0.1%
36	Romania	1	0.1%
37	Indonesia	1	0.1%
38	Argentina	1	0.1%
39	Denmark	1	0.1%
40	Finland	1	0.1%
41	Bulgaria	1	0.1%
42	Bangladesh	1	0.1%
43	Thailand	1	0.1%