Rank	Countries/Territories	Count	Percent
1	China	255	41.9%
2	United States	131	21.5%
3	Germany	90	14.8%
4	Netherlands	18	3%
5	Russia	14	2.3%
6	United Kingdom	14	2.3%
7	Japan	13	2.1%
8	Bulgaria	11	1.8%
9		9	1.5%
10	France	6	1%
11	Singapore	6	1%
12	Thailand	6	1%
13	Romania	5	0.8%
14	Spain	5	0.8%
15	Hong Kong	4	0.7%
16	Indonesia	3	0.5%
17	Australia	2	0.3%
18	Bangladesh	2	0.3%
19	Portugal	2	0.3%
20	Nigeria	2	0.3%
21	Ukraine	2	0.3%
22	South Africa	1	0.2%
23	Philippines	1	0.2%
24	Bolivia, Plurinational State of	1	0.2%
25	Brazil	1	0.2%
26	Argentina	1	0.2%
27	India	1	0.2%
28	Korea, Republic of	1	0.2%
29	Latvia	1	0.2%
30	Mexico	1	0.2%