Rank	Countries/Territories	Count	Percent
1	China	294	40.1%
2	United States	163	22.2%
3	Canada	43	5.9%
4	Germany	35	4.8%
5		34	4.6%
6	Korea, Republic of	26	3.5%
7	Latvia	25	3.4%
8	Japan	20	2.7%
9	Bulgaria	17	2.3%
10	Netherlands	12	1.6%
11	Mauritius	7	1%
12	Singapore	6	0.8%
13	Romania	6	0.8%
14	Finland	5	0.7%
15	Australia	5	0.7%
16	Taiwan	4	0.5%
17	South Africa	4	0.5%
18	Sweden	3	0.4%
19	Russia	3	0.4%
20	United Kingdom	3	0.4%
21	Myanmar	2	0.3%
22	Ukraine	2	0.3%
23	Ireland	2	0.3%
24	Argentina	2	0.3%
25	Hong Kong	2	0.3%
26	Hungary	2	0.3%
27	Iran, Islamic Republic of	1	0.1%
28	Mexico	1	0.1%
29	Mongolia	1	0.1%
30	Bangladesh	1	0.1%
31	Brazil	1	0.1%
32	Philippines	1	0.1%
33	Switzerland	1	0.1%