Rank	Countries/Territories	Count	Percent
1	United States	670	42.4%
2	China	432	27.3%
3	Germany	135	8.5%
4	France	34	2.1%
5	Netherlands	30	1.9%
6	India	27	1.7%
7	United Kingdom	23	1.5%
8	Mongolia	22	1.4%
9	Canada	21	1.3%
10	Iran, Islamic Republic of	17	1.1%
11	Brazil	15	0.9%
12	Denmark	13	0.8%
13	Japan	13	0.8%
14	Italy	11	0.7%
15	Australia	11	0.7%
16	Pakistan	9	0.6%
17	Singapore	8	0.5%
18	Russia	8	0.5%
19	Switzerland	7	0.4%
20	Ukraine	7	0.4%
21	Ireland	7	0.4%
22	Taiwan	6	0.4%
23	Cyprus	5	0.3%
24	Argentina	5	0.3%
25	Latvia	4	0.3%
26	Korea, Republic of	3	0.2%
27	Spain	3	0.2%
28	Norway	3	0.2%
29	Estonia	3	0.2%
30	Hong Kong	3	0.2%
31	Hungary	2	0.1%
32	Costa Rica	2	0.1%
33	Poland	2	0.1%
34	Portugal	2	0.1%
35	Sri Lanka	2	0.1%
36	Sweden	2	0.1%
37	Kenya	2	0.1%
38	Malaysia	2	0.1%
39	New Zealand	2	0.1%
40	Turkey	2	0.1%
41	Saudi Arabia	2	0.1%
42	Uzbekistan	1	0.1%
43	Nigeria	1	0.1%
44	Croatia	1	0.1%
45	Chile	1	0.1%
46	Belgium	1	0.1%