Rank	Countries/Territories	Count	Percent
1	China	588	37.1%
2	United States	566	35.8%
3	Germany	212	13.4%
4	Netherlands	45	2.8%
5	France	29	1.8%
6	Japan	28	1.8%
7	Canada	19	1.2%
8	Norway	17	1.1%
9	Iran, Islamic Republic of	13	0.8%
10	Australia	12	0.8%
11	Argentina	7	0.4%
12	Cyprus	6	0.4%
13	Singapore	6	0.4%
14	South Africa	5	0.3%
15	Hong Kong	5	0.3%
16	India	4	0.3%
17	Italy	3	0.2%
18	Latvia	2	0.1%
19	Lithuania	2	0.1%
20	Malaysia	2	0.1%
21	Mongolia	2	0.1%
22	Thailand	2	0.1%
23	Ukraine	2	0.1%
24	United Kingdom	2	0.1%
25	Korea, Republic of	1	0.1%
26	Turkey	1	0.1%
27	Ireland	1	0.1%
28	Bangladesh	1	0.1%