Rank	Countries/Territories	Count	Percent
1	China	399	42.4%
2	United States	373	39.7%
3	Germany	56	6%
4	Netherlands	15	1.6%
5	Canada	14	1.5%
6	France	14	1.5%
7	Japan	12	1.3%
8	Korea, Republic of	8	0.9%
9	Hong Kong	7	0.7%
10	Russia	6	0.6%
11	Singapore	6	0.6%
12	Australia	5	0.5%
13	Ukraine	5	0.5%
14	Argentina	4	0.4%
15	Iran, Islamic Republic of	3	0.3%
16	Cyprus	2	0.2%
17	Bangladesh	2	0.2%
18	Spain	2	0.2%
19	Norway	2	0.2%
20	Poland	2	0.2%
21	Mongolia	1	0.1%
22	Switzerland	1	0.1%
23	United Kingdom	1	0.1%