Rank	Countries/Territories	Count	Percent
1	China	320	41.6%
2	United States	166	21.6%
3	Canada	43	5.6%
4	Germany	35	4.6%
5		34	4.4%
6	Korea, Republic of	26	3.4%
7	Latvia	25	3.3%
8	Japan	20	2.6%
9	Bulgaria	18	2.3%
10	Netherlands	13	1.7%
11	Mauritius	7	0.9%
12	Romania	6	0.8%
13	Singapore	6	0.8%
14	United Kingdom	5	0.7%
15	Finland	5	0.7%
16	Australia	5	0.7%
17	Taiwan	4	0.5%
18	South Africa	4	0.5%
19	Sweden	4	0.5%
20	Russia	3	0.4%
21	Myanmar	2	0.3%
22	Ireland	2	0.3%
23	Ukraine	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	Switzerland	1	0.1%
33	Italy	1	0.1%
34	Philippines	1	0.1%