Rank	Countries/Territories	Count	Percent
1	China	320	45.1%
2	United States	234	33%
3	Germany	52	7.3%
4	Netherlands	13	1.8%
5	Singapore	13	1.8%
6	Japan	9	1.3%
7	Korea, Republic of	8	1.1%
8	Colombia	6	0.8%
9	Cyprus	6	0.8%
10	France	6	0.8%
11	Australia	6	0.8%
12	Switzerland	6	0.8%
13	Canada	4	0.6%
14	India	4	0.6%
15	Argentina	3	0.4%
16	Ukraine	3	0.4%
17	United Kingdom	3	0.4%
18		2	0.3%
19	Hong Kong	2	0.3%
20	Mongolia	2	0.3%
21	Philippines	2	0.3%
22	Russia	2	0.3%
23	Iran, Islamic Republic of	1	0.1%
24	Ireland	1	0.1%
25	Spain	1	0.1%