Rank	Countries/Territories	Count	Percent
1	United States	533	34.2%
2	China	500	32.1%
3	Germany	141	9%
4	India	64	4.1%
5	France	51	3.3%
6	Ireland	44	2.8%
7	United Kingdom	40	2.6%
8	Japan	27	1.7%
9	Spain	17	1.1%
10	Australia	15	1%
11	Switzerland	14	0.9%
12	Singapore	13	0.8%
13	Russia	11	0.7%
14	Netherlands	10	0.6%
15	Italy	10	0.6%
16	Cyprus	8	0.5%
17	Canada	7	0.4%
18	Indonesia	6	0.4%
19	Peru	5	0.3%
20	Latvia	4	0.3%
21	Ukraine	4	0.3%
22	Argentina	4	0.3%
23	Chile	4	0.3%
24	Denmark	4	0.3%
25	Hong Kong	3	0.2%
26	Iran, Islamic Republic of	2	0.1%
27	Colombia	2	0.1%
28	Croatia	2	0.1%
29	Brazil	2	0.1%
30	Turkey	2	0.1%
31	South Africa	2	0.1%
32	Sweden	2	0.1%
33	New Zealand	2	0.1%
34	Korea, Republic of	2	0.1%
35	Norway	1	0.1%
36	Romania	1	0.1%
37	Hungary	1	0.1%