Rank	Countries/Territories	Count	Percent
1	China	766	43.4%
2	United States	564	32%
3	Germany	123	7%
4	Canada	61	3.5%
5	Japan	51	2.9%
6	Netherlands	34	1.9%
7	Russia	23	1.3%
8	Korea, Republic of	12	0.7%
9	France	12	0.7%
10	Singapore	10	0.6%
11	Hong Kong	9	0.5%
12	Bulgaria	8	0.5%
13	Romania	8	0.5%
14	Lithuania	7	0.4%
15	Bangladesh	5	0.3%
16	Cyprus	5	0.3%
17	Australia	4	0.2%
18	Iraq	4	0.2%
19	Latvia	4	0.2%
20	Serbia	4	0.2%
21	Ukraine	4	0.2%
22	United Kingdom	3	0.2%
23	Switzerland	3	0.2%
24	Portugal	3	0.2%
25	Norway	3	0.2%
26	Mexico	3	0.2%
27	Brazil	3	0.2%
28	Argentina	2	0.1%
29	Belgium	2	0.1%
30	Ghana	2	0.1%
31	Italy	2	0.1%
32	Philippines	2	0.1%
33	Nigeria	2	0.1%
34	Taiwan	2	0.1%
35	South Africa	2	0.1%
36	Spain	2	0.1%
37	Viet Nam	2	0.1%
38	Turkey	1	0.1%
39	Ireland	1	0.1%
40	Mongolia	1	0.1%
41	Namibia	1	0.1%
42	Hungary	1	0.1%
43	Indonesia	1	0.1%
44	Iran, Islamic Republic of	1	0.1%
45	Azerbaijan	1	0.1%