Rank	Countries/Territories	Count	Percent
1	China	322	45.8%
2	United States	123	17.5%
3	Japan	49	7%
4	Latvia	21	3%
5	Germany	20	2.8%
6	Singapore	18	2.6%
7		17	2.4%
8	Australia	13	1.8%
9	United Kingdom	13	1.8%
10	Korea, Republic of	12	1.7%
11	Russia	10	1.4%
12	Iran, Islamic Republic of	9	1.3%
13	France	6	0.9%
14	Denmark	6	0.9%
15	Argentina	5	0.7%
16	Finland	5	0.7%
17	Turkey	5	0.7%
18	Sweden	5	0.7%
19	Taiwan	4	0.6%
20	Mexico	4	0.6%
21	India	4	0.6%
22	Ireland	3	0.4%
23	Greece	2	0.3%
24	Hong Kong	2	0.3%
25	Brazil	2	0.3%
26	Algeria	2	0.3%
27	Nigeria	2	0.3%
28	Norway	2	0.3%
29	Poland	2	0.3%
30	Malaysia	2	0.3%
31	Thailand	2	0.3%
32	Spain	2	0.3%
33	Ukraine	2	0.3%
34	United Arab Emirates	1	0.1%
35	Mongolia	1	0.1%
36	Netherlands	1	0.1%
37	Canada	1	0.1%
38	Egypt	1	0.1%
39	Iceland	1	0.1%
40	Ghana	1	0.1%