Rank	Countries/Territories	Count	Percent
1	China	431	42.7%
2	United States	378	37.5%
3	Germany	59	5.8%
4	Japan	24	2.4%
5	Ukraine	21	2.1%
6	France	19	1.9%
7	Netherlands	13	1.3%
8	Korea, Republic of	13	1.3%
9	Australia	9	0.9%
10	Canada	6	0.6%
11	Cyprus	6	0.6%
12	Singapore	6	0.6%
13	Malaysia	3	0.3%
14	Mongolia	2	0.2%
15	Romania	2	0.2%
16	Iran, Islamic Republic of	2	0.2%
17	Hong Kong	2	0.2%
18	Argentina	2	0.2%
19	Belgium	2	0.2%
20	Spain	2	0.2%
21	Taiwan	2	0.2%
22	United Kingdom	2	0.2%
23	Turkey	1	0.1%
24	Bulgaria	1	0.1%
25	India	1	0.1%