Rank	Countries/Territories	Count	Percent
1	China	385	35.9%
2	United States	349	32.5%
3	Germany	86	8%
4	Netherlands	30	2.8%
5	Bulgaria	20	1.9%
6	India	17	1.6%
7	France	17	1.6%
8	Japan	15	1.4%
9	Sweden	14	1.3%
10	Taiwan	12	1.1%
11	Canada	12	1.1%
12	Singapore	9	0.8%
13		8	0.7%
14	Nigeria	8	0.7%
15	Poland	7	0.7%
16	Australia	7	0.7%
17	United Kingdom	7	0.7%
18	Mexico	6	0.6%
19	Ireland	5	0.5%
20	Italy	4	0.4%
21	Bolivia, Plurinational State of	4	0.4%
22	Latvia	4	0.4%
23	Norway	4	0.4%
24	South Africa	4	0.4%
25	Viet Nam	4	0.4%
26	Philippines	3	0.3%
27	Romania	3	0.3%
28	Korea, Republic of	3	0.3%
29	Cyprus	3	0.3%
30	Iran, Islamic Republic of	3	0.3%
31	Chile	2	0.2%
32	Colombia	2	0.2%
33	Russia	2	0.2%
34	Portugal	2	0.2%
35	Thailand	2	0.2%
36	Turkey	2	0.2%
37	Mauritius	2	0.2%
38	Mongolia	2	0.2%
39	New Zealand	1	0.1%
40	Croatia	1	0.1%
41	Brazil	1	0.1%
42	Spain	1	0.1%