Rank	Countries/Territories	Count	Percent
1	China	550	39.4%
2	United States	434	31.1%
3	Germany	113	8.1%
4	Netherlands	47	3.4%
5	India	32	2.3%
6	Mongolia	30	2.1%
7	Singapore	18	1.3%
8	Japan	17	1.2%
9	United Kingdom	16	1.1%
10	France	13	0.9%
11	Turkey	12	0.9%
12	Poland	11	0.8%
13	Canada	10	0.7%
14	Brazil	9	0.6%
15	Korea, Republic of	9	0.6%
16	Ukraine	8	0.6%
17	Spain	8	0.6%
18	Cyprus	7	0.5%
19	Australia	6	0.4%
20	Israel	5	0.4%
21	Indonesia	4	0.3%
22	Romania	4	0.3%
23	Nigeria	4	0.3%
24	Malaysia	4	0.3%
25	Bulgaria	3	0.2%
26	Bangladesh	2	0.1%
27	Argentina	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Georgia	2	0.1%
30	Mexico	2	0.1%
31	Lithuania	2	0.1%
32	Tunisia	2	0.1%
33	Viet Nam	1	0.1%
34	Kuwait	1	0.1%
35	Jordan	1	0.1%
36	Philippines	1	0.1%
37	Russia	1	0.1%
38	Switzerland	1	0.1%
39	Hong Kong	1	0.1%
40	Albania	1	0.1%