Rank	Countries/Territories	Count	Percent
1	United States	525	39.3%
2	China	349	26.1%
3	Germany	92	6.9%
4	Ireland	80	6%
5	Japan	69	5.2%
6	Russia	20	1.5%
7	Singapore	19	1.4%
8	France	19	1.4%
9	Netherlands	17	1.3%
10	Romania	12	0.9%
11	Hong Kong	11	0.8%
12	India	10	0.7%
13	Korea, Republic of	10	0.7%
14	United Kingdom	10	0.7%
15	Australia	9	0.7%
16	Canada	8	0.6%
17	Iran, Islamic Republic of	8	0.6%
18	Cyprus	7	0.5%
19	Brazil	5	0.4%
20	Iraq	5	0.4%
21	Portugal	5	0.4%
22	Sweden	5	0.4%
23	Spain	4	0.3%
24	Thailand	4	0.3%
25	Lithuania	4	0.3%
26	Denmark	4	0.3%
27	Belgium	3	0.2%
28	Latvia	3	0.2%
29	Malaysia	3	0.2%
30	Qatar	2	0.1%
31	Taiwan	2	0.1%
32	South Africa	2	0.1%
33	Egypt	2	0.1%
34	Colombia	2	0.1%
35	Hungary	1	0.1%
36	Switzerland	1	0.1%
37	Uganda	1	0.1%
38	Ukraine	1	0.1%
39	Mongolia	1	0.1%
40	Philippines	1	0.1%