Rank	Countries/Territories	Count	Percent
1	United States	586	39.7%
2	China	478	32.4%
3	Germany	151	10.2%
4	India	36	2.4%
5	France	24	1.6%
6	Mongolia	19	1.3%
7	Canada	15	1%
8	Netherlands	14	0.9%
9	Norway	14	0.9%
10	Japan	13	0.9%
11	Switzerland	12	0.8%
12	United Kingdom	12	0.8%
13	Turkey	12	0.8%
14	Portugal	9	0.6%
15	Hong Kong	7	0.5%
16	Singapore	7	0.5%
17	Australia	7	0.5%
18	Cyprus	6	0.4%
19	Korea, Republic of	6	0.4%
20	Mexico	6	0.4%
21	Argentina	5	0.3%
22	Israel	4	0.3%
23	Ukraine	4	0.3%
24	Russia	3	0.2%
25	Sweden	3	0.2%
26	Brazil	3	0.2%
27	Chile	2	0.1%
28	Azerbaijan	2	0.1%
29	Bangladesh	2	0.1%
30	Indonesia	2	0.1%
31	Latvia	2	0.1%
32	Spain	2	0.1%
33	Ireland	2	0.1%
34	Taiwan	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Iraq	1	0.1%
37	Czech Republic	1	0.1%
38	Greece	1	0.1%
39	Austria	1	0.1%