Rank	Countries/Territories	Count	Percent
1	United States	409	41.1%
2	China	298	29.9%
3	Germany	132	13.3%
4	Canada	21	2.1%
5	India	20	2%
6	Mexico	15	1.5%
7	Norway	14	1.4%
8	France	12	1.2%
9	Singapore	11	1.1%
10	Japan	8	0.8%
11	Australia	6	0.6%
12	Argentina	5	0.5%
13	Cyprus	5	0.5%
14	Netherlands	5	0.5%
15	Spain	5	0.5%
16	Ukraine	5	0.5%
17	Uganda	3	0.3%
18	Mongolia	3	0.3%
19	Nigeria	2	0.2%
20	Malaysia	2	0.2%
21	Indonesia	2	0.2%
22	Ireland	2	0.2%
23	Sweden	2	0.2%
24	South Africa	2	0.2%
25	Switzerland	1	0.1%
26	Peru	1	0.1%
27	Romania	1	0.1%
28	Russia	1	0.1%
29	Rwanda	1	0.1%
30	United Kingdom	1	0.1%
31	Hong Kong	1	0.1%