Rank	Countries/Territories	Count	Percent
1	China	249	33.4%
2	United States	171	23%
3	Germany	73	9.8%
4	Latvia	70	9.4%
5	Netherlands	41	5.5%
6		30	4%
7	Canada	10	1.3%
8	Japan	10	1.3%
9	France	9	1.2%
10	Singapore	9	1.2%
11	Turkey	8	1.1%
12	United Kingdom	8	1.1%
13	Korea, Republic of	8	1.1%
14	Bulgaria	7	0.9%
15	Hong Kong	4	0.5%
16	Russia	4	0.5%
17	Nigeria	4	0.5%
18	South Africa	4	0.5%
19	Thailand	3	0.4%
20	Taiwan	2	0.3%
21	Philippines	2	0.3%
22	Hungary	2	0.3%
23	Australia	2	0.3%
24	Bangladesh	2	0.3%
25	Lithuania	2	0.3%
26	Egypt	2	0.3%
27	Iraq	2	0.3%
28	Ireland	1	0.1%
29	Moldova, Republic of	1	0.1%
30	Morocco	1	0.1%
31	Indonesia	1	0.1%
32	Poland	1	0.1%
33	Ukraine	1	0.1%
34	Viet Nam	1	0.1%