Rank	Countries/Territories	Count	Percent
1	United States	436	37.6%
2	China	305	26.3%
3	Germany	145	12.5%
4	India	48	4.1%
5	France	46	4%
6	Japan	40	3.4%
7	Ireland	21	1.8%
8	Canada	18	1.6%
9	Netherlands	17	1.5%
10	Singapore	11	0.9%
11	Cyprus	9	0.8%
12	Russia	8	0.7%
13	Spain	7	0.6%
14	Hong Kong	7	0.6%
15	Australia	5	0.4%
16	United Kingdom	4	0.3%
17	Lithuania	3	0.3%
18	Malaysia	3	0.3%
19	Argentina	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Korea, Republic of	3	0.3%
22	Denmark	2	0.2%
23	Egypt	2	0.2%
24	Mongolia	2	0.2%
25	Myanmar	2	0.2%
26	Macao	2	0.2%
27	Philippines	2	0.2%
28	Switzerland	1	0.1%
29	Ukraine	1	0.1%
30	Serbia	1	0.1%
31	Pakistan	1	0.1%
32	Brazil	1	0.1%
33	Latvia	1	0.1%