Rank	Countries/Territories	Count	Percent
1	United States	334	41.7%
2	China	256	32%
3	Germany	92	11.5%
4	Canada	14	1.7%
5	Australia	13	1.6%
6	France	12	1.5%
7	Netherlands	12	1.5%
8	Japan	10	1.2%
9	Ireland	5	0.6%
10	Cyprus	5	0.6%
11	Bangladesh	4	0.5%
12	Bulgaria	4	0.5%
13	Italy	3	0.4%
14	India	3	0.4%
15	Sweden	3	0.4%
16	Kazakhstan	3	0.4%
17	Korea, Republic of	2	0.2%
18	Malaysia	2	0.2%
19	Mongolia	2	0.2%
20	Russia	2	0.2%
21	Serbia	2	0.2%
22	Singapore	2	0.2%
23	Philippines	2	0.2%
24	Belgium	2	0.2%
25	Ethiopia	2	0.2%
26	Denmark	1	0.1%
27	Argentina	1	0.1%
28	Hong Kong	1	0.1%
29	Jordan	1	0.1%
30	Romania	1	0.1%
31	Thailand	1	0.1%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%
34	Slovakia	1	0.1%
35	Spain	1	0.1%