Rank	Countries/Territories	Count	Percent
1	China	540	38.3%
2	United States	449	31.8%
3	Germany	93	6.6%
4	Brazil	47	3.3%
5	India	46	3.3%
6	Latvia	36	2.6%
7		25	1.8%
8	Canada	20	1.4%
9	United Kingdom	16	1.1%
10	Taiwan	16	1.1%
11	Russia	14	1%
12	Korea, Republic of	13	0.9%
13	Ireland	11	0.8%
14	Israel	10	0.7%
15	Hong Kong	9	0.6%
16	Australia	9	0.6%
17	Cyprus	7	0.5%
18	Japan	7	0.5%
19	Iran, Islamic Republic of	4	0.3%
20	Cote D'ivoire	4	0.3%
21	Netherlands	4	0.3%
22	Nigeria	4	0.3%
23	Poland	3	0.2%
24	Ukraine	3	0.2%
25	Thailand	3	0.2%
26	Turkey	2	0.1%
27	Senegal	2	0.1%
28	Norway	2	0.1%
29	Austria	2	0.1%
30	Bangladesh	2	0.1%
31	Algeria	1	0.1%
32	Argentina	1	0.1%
33	Estonia	1	0.1%
34	New Zealand	1	0.1%
35	Switzerland	1	0.1%
36	Portugal	1	0.1%
37	Romania	1	0.1%
38	Yemen	1	0.1%