Rank	Countries/Territories	Count	Percent
1	United States	454	35.7%
2	China	367	28.9%
3	Germany	150	11.8%
4	India	58	4.6%
5	Ireland	56	4.4%
6	Japan	42	3.3%
7	France	29	2.3%
8	Australia	14	1.1%
9	United Kingdom	12	0.9%
10	Canada	10	0.8%
11	Netherlands	8	0.6%
12	Spain	7	0.6%
13	Ukraine	6	0.5%
14	Cyprus	6	0.5%
15	Egypt	6	0.5%
16	Korea, Republic of	6	0.5%
17	Iran, Islamic Republic of	5	0.4%
18	Hong Kong	5	0.4%
19	Brazil	4	0.3%
20	Singapore	4	0.3%
21	Turkey	3	0.2%
22	Maldives	3	0.2%
23	Argentina	3	0.2%
24	Lithuania	2	0.2%
25	Jordan	2	0.2%
26	Switzerland	2	0.2%
27	Romania	2	0.2%
28	Russia	1	0.1%
29	Thailand	1	0.1%
30	Mongolia	1	0.1%
31	Norway	1	0.1%
32	Indonesia	1	0.1%