Rank	Countries/Territories	Count	Percent
1	China	615	42%
2	United States	582	39.7%
3	Germany	119	8.1%
4	Netherlands	22	1.5%
5	Japan	19	1.3%
6	Canada	14	1%
7	Bulgaria	13	0.9%
8	France	13	0.9%
9	Australia	9	0.6%
10	Singapore	9	0.6%
11	United Kingdom	7	0.5%
12	Ukraine	6	0.4%
13	Cyprus	4	0.3%
14	Ireland	4	0.3%
15	Hong Kong	4	0.3%
16	Spain	3	0.2%
17	Thailand	3	0.2%
18	Philippines	3	0.2%
19	Nigeria	2	0.1%
20	Morocco	2	0.1%
21	Iran, Islamic Republic of	2	0.1%
22	Mexico	2	0.1%
23	Egypt	2	0.1%
24	Cote D'ivoire	2	0.1%
25	Argentina	1	0.1%
26	Mongolia	1	0.1%
27	Latvia	1	0.1%
28	Malaysia	1	0.1%
29	Russia	1	0.1%