Rank	Countries/Territories	Count	Percent
1	United States	476	43.1%
2	China	331	30%
3	Germany	106	9.6%
4	Canada	32	2.9%
5	France	26	2.4%
6	Japan	25	2.3%
7	Singapore	14	1.3%
8	Netherlands	11	1%
9	Cyprus	11	1%
10	Australia	9	0.8%
11	Ireland	7	0.6%
12	Spain	6	0.5%
13	United Kingdom	6	0.5%
14	Nigeria	5	0.5%
15	Greece	5	0.5%
16	India	4	0.4%
17	Hong Kong	3	0.3%
18	Russia	3	0.3%
19	Latvia	3	0.3%
20	Lithuania	3	0.3%
21	Ukraine	3	0.3%
22	Taiwan	2	0.2%
23	Slovakia	2	0.2%
24	Korea, Republic of	2	0.2%
25	Brazil	2	0.2%
26	Argentina	2	0.2%
27	Bulgaria	1	0.1%
28	Bangladesh	1	0.1%
29	Israel	1	0.1%
30	Malaysia	1	0.1%
31	Mongolia	1	0.1%
32	New Zealand	1	0.1%