Rank	Countries/Territories	Count	Percent
1	China	343	36.1%
2	United States	305	32.1%
3	Germany	55	5.8%
4	Japan	27	2.8%
5	Mongolia	25	2.6%
6	Iran, Islamic Republic of	24	2.5%
7	India	14	1.5%
8	France	13	1.4%
9	Korea, Republic of	12	1.3%
10	United Kingdom	12	1.3%
11	Singapore	11	1.2%
12	Netherlands	11	1.2%
13	Brazil	9	0.9%
14	Canada	7	0.7%
15	Italy	7	0.7%
16	Poland	7	0.7%
17	Ireland	5	0.5%
18	Colombia	5	0.5%
19	Australia	4	0.4%
20	Malaysia	4	0.4%
21	Sweden	4	0.4%
22	Switzerland	4	0.4%
23	Romania	3	0.3%
24	Russia	3	0.3%
25	Mexico	3	0.3%
26	Peru	3	0.3%
27	Macao	3	0.3%
28	Belgium	3	0.3%
29	Cyprus	3	0.3%
30	Egypt	3	0.3%
31	Hong Kong	3	0.3%
32	Turkey	3	0.3%
33	Spain	2	0.2%
34	Iraq	2	0.2%
35	Argentina	2	0.2%
36	Bangladesh	1	0.1%
37	Moldova, Republic of	1	0.1%
38	Serbia	1	0.1%
39	Taiwan	1	0.1%
40	Thailand	1	0.1%
41	Ukraine	1	0.1%
42	Slovakia	1	0.1%