Rank	Countries/Territories	Count	Percent
1	United States	388	38.2%
2	China	315	31%
3	Germany	80	7.9%
4	Netherlands	53	5.2%
5	Mongolia	28	2.8%
6	France	25	2.5%
7	Japan	25	2.5%
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	Belgium	3	0.3%
19	Russia	3	0.3%
20	Italy	3	0.3%
21	Thailand	3	0.3%
22	Turkey	3	0.3%
23	South Africa	2	0.2%
24	Mexico	2	0.2%
25	Argentina	2	0.2%
26	Colombia	2	0.2%
27	Israel	2	0.2%
28	Egypt	2	0.2%
29	Guatemala	2	0.2%
30	India	1	0.1%
31	Czech Republic	1	0.1%
32	Malaysia	1	0.1%
33	Switzerland	1	0.1%
34	Slovakia	1	0.1%
35	Ukraine	1	0.1%