Rank	Countries/Territories	Count	Percent
1	China	268	58.4%
2	United States	91	19.8%
3	Germany	30	6.5%
4	Singapore	22	4.8%
5	Japan	11	2.4%
6	Kazakhstan	4	0.9%
7	Ukraine	4	0.9%
8	Poland	3	0.7%
9	Russia	2	0.4%
10	Netherlands	2	0.4%
11	Sweden	2	0.4%
12	Switzerland	2	0.4%
13	France	2	0.4%
14	Argentina	2	0.4%
15	Australia	2	0.4%
16	Pakistan	2	0.4%
17	Thailand	2	0.4%
18	Yemen	1	0.2%
19	Canada	1	0.2%
20	Mongolia	1	0.2%
21	Hong Kong	1	0.2%
22	Ireland	1	0.2%
23	Taiwan	1	0.2%
24	Spain	1	0.2%
25	Norway	1	0.2%