Rank	Countries/Territories	Count	Percent
1	China	380	37.2%
2	United States	314	30.8%
3	Germany	61	6%
4	Iran, Islamic Republic of	28	2.7%
5	Japan	27	2.6%
6	Mongolia	26	2.5%
7	India	24	2.4%
8	France	13	1.3%
9	Korea, Republic of	12	1.2%
10	United Kingdom	12	1.2%
11	Netherlands	11	1.1%
12	Singapore	11	1.1%
13	Brazil	9	0.9%
14	Canada	7	0.7%
15	Poland	7	0.7%
16	Italy	7	0.7%
17	Ireland	5	0.5%
18	Colombia	5	0.5%
19	Australia	5	0.5%
20	Malaysia	4	0.4%
21	Sweden	4	0.4%
22	Switzerland	4	0.4%
23	Turkey	3	0.3%
24	Mexico	3	0.3%
25	Macao	3	0.3%
26	Romania	3	0.3%
27	Russia	3	0.3%
28	Peru	3	0.3%
29	Belgium	3	0.3%
30	Cyprus	3	0.3%
31	Egypt	3	0.3%
32	Hong Kong	3	0.3%
33	Iraq	2	0.2%
34	Argentina	2	0.2%
35	Spain	2	0.2%
36	New Zealand	2	0.2%
37	Moldova, Republic of	1	0.1%
38	Slovakia	1	0.1%
39	Serbia	1	0.1%
40	Bangladesh	1	0.1%
41	Ukraine	1	0.1%
42	Taiwan	1	0.1%
43	Thailand	1	0.1%