Rank	Countries/Territories	Count	Percent
1	China	461	37.1%
2	United States	436	35.1%
3	Germany	61	4.9%
4	Brazil	35	2.8%
5	Japan	32	2.6%
6	Netherlands	29	2.3%
7	Korea, Republic of	25	2%
8	India	22	1.8%
9	Singapore	22	1.8%
10	Taiwan	16	1.3%
11	Australia	14	1.1%
12	Russia	13	1%
13	Canada	10	0.8%
14	Portugal	9	0.7%
15	France	7	0.6%
16	Argentina	5	0.4%
17	Cameroon	4	0.3%
18	Hong Kong	4	0.3%
19	Spain	4	0.3%
20	Ukraine	4	0.3%
21	United Kingdom	3	0.2%
22	Ireland	3	0.2%
23	Bangladesh	3	0.2%
24	Finland	2	0.2%
25	Indonesia	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Mongolia	2	0.2%
28	Romania	2	0.2%
29	Norway	1	0.1%
30	Oman	1	0.1%
31	Pakistan	1	0.1%
32	Viet Nam	1	0.1%
33	Thailand	1	0.1%
34	Turkey	1	0.1%
35	Israel	1	0.1%
36	Italy	1	0.1%
37	Luxembourg	1	0.1%