Rank	Countries/Territories	Count	Percent
1	United States	410	38.2%
2	China	299	27.8%
3	Germany	96	8.9%
4	Russia	31	2.9%
5	India	30	2.8%
6	Poland	24	2.2%
7	Mongolia	24	2.2%
8	Singapore	18	1.7%
9	Netherlands	17	1.6%
10	Canada	13	1.2%
11	France	11	1%
12	Hong Kong	11	1%
13	Egypt	10	0.9%
14	Venezuela, Bolivarian Republic of	10	0.9%
15	Australia	9	0.8%
16	United Kingdom	7	0.7%
17	Japan	5	0.5%
18	Cyprus	4	0.4%
19	Iran, Islamic Republic of	4	0.4%
20	Belgium	3	0.3%
21	Nigeria	3	0.3%
22	Spain	3	0.3%
23	Pakistan	2	0.2%
24	Peru	2	0.2%
25	Korea, Republic of	2	0.2%
26	Lithuania	2	0.2%
27	Nepal	2	0.2%
28	Rwanda	2	0.2%
29	Saudi Arabia	2	0.2%
30	Thailand	2	0.2%
31	Turkey	2	0.2%
32	Argentina	2	0.2%
33	Italy	2	0.2%
34	Indonesia	2	0.2%
35	Iceland	1	0.1%
36	Ghana	1	0.1%
37	Guatemala	1	0.1%
38	Ukraine	1	0.1%
39	United Arab Emirates	1	0.1%
40	Portugal	1	0.1%
41	Sweden	1	0.1%
42	Viet Nam	1	0.1%