Rank	Countries/Territories	Count	Percent
1	China	315	38.7%
2	United States	177	21.7%
3	Germany	53	6.5%
4	Romania	49	6%
5	Japan	33	4%
6	Netherlands	19	2.3%
7	Singapore	18	2.2%
8	Russia	17	2.1%
9	Bulgaria	16	2%
10	Hong Kong	15	1.8%
11	France	14	1.7%
12	United Kingdom	10	1.2%
13	Turkey	6	0.7%
14	Egypt	6	0.7%
15	Lithuania	6	0.7%
16	Italy	6	0.7%
17	Nigeria	5	0.6%
18	Spain	5	0.6%
19	Australia	5	0.6%
20	Austria	5	0.6%
21	Argentina	4	0.5%
22	Latvia	4	0.5%
23	Sweden	2	0.2%
24	Switzerland	2	0.2%
25	Hungary	2	0.2%
26	India	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Bangladesh	2	0.2%
29	Philippines	2	0.2%
30	Viet Nam	2	0.2%
31	Brazil	1	0.1%
32	Canada	1	0.1%
33	Czech Republic	1	0.1%
34	Ireland	1	0.1%
35	Estonia	1	0.1%
36	Taiwan	1	0.1%
37	Malaysia	1	0.1%
38	Senegal	1	0.1%
39	Korea, Republic of	1	0.1%
40	Norway	1	0.1%
41	Pakistan	1	0.1%