Rank	Countries/Territories	Count	Percent
1	United States	407	41.7%
2	China	278	28.5%
3	Germany	75	7.7%
4	Japan	58	5.9%
5	Canada	29	3%
6	Netherlands	14	1.4%
7	Russia	11	1.1%
8	France	11	1.1%
9	Hong Kong	9	0.9%
10	Bulgaria	8	0.8%
11	Singapore	8	0.8%
12	Nigeria	7	0.7%
13	Turkey	7	0.7%
14	India	7	0.7%
15	Cyprus	6	0.6%
16	Malaysia	6	0.6%
17	United Kingdom	5	0.5%
18	Australia	4	0.4%
19	Brazil	3	0.3%
20	Ireland	3	0.3%
21	Spain	3	0.3%
22	Thailand	2	0.2%
23	Mauritius	2	0.2%
24	Norway	2	0.2%
25	Italy	2	0.2%
26	Latvia	2	0.2%
27	Cambodia	2	0.2%
28	Cote D'ivoire	2	0.2%
29	Korea, Republic of	1	0.1%
30	Philippines	1	0.1%
31	South Africa	1	0.1%
32	Nicaragua	1	0.1%