Rank	Countries/Territories	Count	Percent
1	United States	302	37.1%
2	China	173	21.3%
3	Germany	54	6.6%
4	Mongolia	33	4.1%
5	Australia	24	2.9%
6	France	18	2.2%
7	Japan	14	1.7%
8	United Kingdom	14	1.7%
9	India	13	1.6%
10	Indonesia	12	1.5%
11	Netherlands	11	1.4%
12	Ukraine	10	1.2%
13	Mexico	10	1.2%
14	Singapore	8	1%
15	Nicaragua	8	1%
16	Egypt	8	1%
17	Canada	8	1%
18	Romania	7	0.9%
19	Palestine, State of	7	0.9%
20	Qatar	6	0.7%
21	Hong Kong	6	0.7%
22	Brazil	5	0.6%
23	Cyprus	5	0.6%
24	South Africa	5	0.6%
25	Saudi Arabia	5	0.6%
26	Philippines	4	0.5%
27	Chile	4	0.5%
28	Brunei Darussalam	4	0.5%
29		4	0.5%
30	Malaysia	3	0.4%
31	Tanzania, United Republic of	3	0.4%
32	Turkey	3	0.4%
33	Nigeria	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Ireland	2	0.2%
36	Kenya	2	0.2%
37	Korea, Republic of	2	0.2%
38	Latvia	1	0.1%
39	Lithuania	1	0.1%
40	Israel	1	0.1%
41	Namibia	1	0.1%
42	Jordan	1	0.1%
43	Angola	1	0.1%
44	Argentina	1	0.1%
45	Bangladesh	1	0.1%
46	Cayman Islands	1	0.1%
47	Colombia	1	0.1%
48	Greece	1	0.1%
49	Switzerland	1	0.1%
50	Russia	1	0.1%