Rank	Countries/Territories	Count	Percent
1	China	410	43.3%
2	United States	242	25.6%
3	Germany	65	6.9%
4	Netherlands	36	3.8%
5	Bulgaria	35	3.7%
6	France	19	2%
7	Japan	17	1.8%
8	Canada	15	1.6%
9	Australia	15	1.6%
10	Korea, Republic of	8	0.8%
11	Turkey	8	0.8%
12	Cyprus	7	0.7%
13	Argentina	6	0.6%
14	Bangladesh	5	0.5%
15	United Kingdom	5	0.5%
16	Singapore	4	0.4%
17	Spain	4	0.4%
18	Nigeria	4	0.4%
19	Philippines	4	0.4%
20	Portugal	4	0.4%
21	Latvia	3	0.3%
22	Lithuania	3	0.3%
23	Greece	3	0.3%
24	Hong Kong	3	0.3%
25	Viet Nam	3	0.3%
26	Mauritius	2	0.2%
27	Romania	2	0.2%
28	Russia	2	0.2%
29	Sweden	2	0.2%
30	Switzerland	1	0.1%
31	South Africa	1	0.1%
32	Ukraine	1	0.1%
33	Poland	1	0.1%
34	Norway	1	0.1%
35	Mongolia	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Belgium	1	0.1%
38	Brazil	1	0.1%
39		1	0.1%