Rank	Countries/Territories	Count	Percent
1	United States	546	36.3%
2	China	529	35.2%
3	Germany	181	12%
4	Japan	58	3.9%
5	India	33	2.2%
6	France	27	1.8%
7	Singapore	17	1.1%
8	Canada	14	0.9%
9	Russia	10	0.7%
10	Australia	9	0.6%
11	Cyprus	7	0.5%
12	Hong Kong	7	0.5%
13	Ireland	7	0.5%
14	United Kingdom	7	0.5%
15	Sweden	5	0.3%
16	Netherlands	5	0.3%
17	Korea, Republic of	5	0.3%
18	Ecuador	4	0.3%
19	Romania	4	0.3%
20	Turkey	4	0.3%
21	Argentina	3	0.2%
22	Malaysia	3	0.2%
23	Mauritius	2	0.1%
24	Indonesia	2	0.1%
25	Thailand	2	0.1%
26	Norway	2	0.1%
27	Saudi Arabia	2	0.1%
28	South Africa	1	0.1%
29	Spain	1	0.1%
30	Portugal	1	0.1%
31	Ukraine	1	0.1%
32	Switzerland	1	0.1%
33	Taiwan	1	0.1%
34	Iraq	1	0.1%
35	Latvia	1	0.1%
36	Lithuania	1	0.1%