Rank	Countries/Territories	Count	Percent
1	China	247	43.5%
2	United States	140	24.6%
3	Germany	62	10.9%
4	Japan	17	3%
5	Latvia	13	2.3%
6	Russia	9	1.6%
7	Singapore	8	1.4%
8	Korea, Republic of	6	1.1%
9	Hong Kong	6	1.1%
10	India	5	0.9%
11	France	5	0.9%
12	Netherlands	5	0.9%
13	Switzerland	5	0.9%
14	Canada	4	0.7%
15	Egypt	3	0.5%
16	Iran, Islamic Republic of	3	0.5%
17	Italy	2	0.4%
18	Malaysia	2	0.4%
19	Australia	2	0.4%
20	Bangladesh	2	0.4%
21	Brazil	2	0.4%
22	Bulgaria	2	0.4%
23	Thailand	2	0.4%
24	Ukraine	2	0.4%
25	United Kingdom	2	0.4%
26	Viet Nam	2	0.4%
27	Nigeria	2	0.4%
28	Slovenia	2	0.4%
29	Spain	2	0.4%
30	Norway	1	0.2%
31	Peru	1	0.2%
32	Mongolia	1	0.2%
33	Hungary	1	0.2%