Rank	Countries/Territories	Count	Percent
1	China	867	39.3%
2	United States	639	29%
3	Germany	209	9.5%
4	Netherlands	166	7.5%
5	France	69	3.1%
6	Japan	33	1.5%
7	Bulgaria	31	1.4%
8	Canada	27	1.2%
9	South Africa	25	1.1%
10	Norway	14	0.6%
11	India	14	0.6%
12	Moldova, Republic of	12	0.5%
13	Korea, Republic of	11	0.5%
14	Ireland	10	0.5%
15	Thailand	10	0.5%
16	Iran, Islamic Republic of	6	0.3%
17	Cyprus	6	0.3%
18	Hong Kong	4	0.2%
19	Portugal	4	0.2%
20	Sweden	4	0.2%
21	Turkey	4	0.2%
22	United Kingdom	4	0.2%
23	Romania	3	0.1%
24	Latvia	3	0.1%
25	Australia	3	0.1%
26	Bangladesh	3	0.1%
27	Kenya	2	0.1%
28	Mongolia	2	0.1%
29	New Zealand	2	0.1%
30	Philippines	2	0.1%
31	Viet Nam	2	0.1%
32	Ukraine	2	0.1%
33	Singapore	2	0.1%
34	Taiwan	2	0.1%
35	Russia	1	0%
36	Switzerland	1	0%
37	Spain	1	0%
38	Lithuania	1	0%
39	Malaysia	1	0%
40	Mexico	1	0%
41	Indonesia	1	0%
42	Belgium	1	0%
43	Argentina	1	0%