Rank	Countries/Territories	Count	Percent
1	United States	529	42.9%
2	China	355	28.8%
3	Germany	78	6.3%
4	Japan	39	3.2%
5	Canada	25	2%
6	France	25	2%
7	Netherlands	22	1.8%
8	Australia	19	1.5%
9	Bulgaria	18	1.5%
10	South Africa	18	1.5%
11	Russia	17	1.4%
12		11	0.9%
13	Cyprus	9	0.7%
14	India	6	0.5%
15	Italy	6	0.5%
16	Hong Kong	5	0.4%
17	Romania	5	0.4%
18	United Kingdom	4	0.3%
19	Singapore	4	0.3%
20	Turkey	3	0.2%
21	Spain	3	0.2%
22	Morocco	3	0.2%
23	New Zealand	3	0.2%
24	Nigeria	3	0.2%
25	Lithuania	3	0.2%
26	Brazil	3	0.2%
27	Belgium	2	0.2%
28	Ghana	2	0.2%
29	Malaysia	2	0.2%
30	Sweden	2	0.2%
31	Taiwan	2	0.2%
32	Ukraine	2	0.2%
33	Latvia	1	0.1%
34	Indonesia	1	0.1%
35	Denmark	1	0.1%
36	Estonia	1	0.1%
37	Viet Nam	1	0.1%