Rank	Countries/Territories	Count	Percent
1	United States	584	42%
2	China	508	36.6%
3	Germany	112	8.1%
4	France	27	1.9%
5	Canada	23	1.7%
6	Australia	17	1.2%
7	Japan	15	1.1%
8	Cyprus	11	0.8%
9	Nigeria	10	0.7%
10	Singapore	9	0.6%
11	Spain	9	0.6%
12	Netherlands	9	0.6%
13	Bulgaria	8	0.6%
14	Russia	8	0.6%
15	Argentina	6	0.4%
16	Latvia	5	0.4%
17	India	4	0.3%
18	South Africa	3	0.2%
19	Norway	3	0.2%
20	Pakistan	2	0.1%
21	Switzerland	2	0.1%
22	Ukraine	2	0.1%
23	Ireland	2	0.1%
24	Austria	2	0.1%
25	Bangladesh	2	0.1%
26	Malaysia	1	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Hong Kong	1	0.1%
29	Hungary	1	0.1%
30	Taiwan	1	0.1%
31	Romania	1	0.1%