Rank	Countries/Territories	Count	Percent
1	United States	402	38.8%
2	China	320	30.9%
3	Germany	80	7.7%
4	Netherlands	53	5.1%
5	Mongolia	28	2.7%
6	France	25	2.4%
7	Japan	25	2.4%
8	Singapore	13	1.3%
9	Indonesia	10	1%
10	Canada	8	0.8%
11	Australia	8	0.8%
12	United Kingdom	6	0.6%
13	Norway	5	0.5%
14	Cyprus	5	0.5%
15	Brazil	4	0.4%
16	Iran, Islamic Republic of	4	0.4%
17	Hong Kong	4	0.4%
18	Russia	4	0.4%
19	Italy	3	0.3%
20	Thailand	3	0.3%
21	Turkey	3	0.3%
22	Belgium	3	0.3%
23	Argentina	2	0.2%
24	Colombia	2	0.2%
25	Israel	2	0.2%
26	Egypt	2	0.2%
27	Guatemala	2	0.2%
28	South Africa	2	0.2%
29	Mexico	2	0.2%
30	Malaysia	1	0.1%
31	Switzerland	1	0.1%
32	Slovakia	1	0.1%
33	Ukraine	1	0.1%
34	India	1	0.1%
35	Czech Republic	1	0.1%