Rank	Countries/Territories	Count	Percent
1	China	628	41%
2	United States	490	32%
3	Germany	138	9%
4	Latvia	49	3.2%
5	France	40	2.6%
6	Netherlands	20	1.3%
7	Korea, Republic of	19	1.2%
8	Canada	19	1.2%
9	Singapore	14	0.9%
10	Cyprus	13	0.8%
11	Australia	10	0.7%
12	Japan	10	0.7%
13	Taiwan	9	0.6%
14	Portugal	7	0.5%
15	Indonesia	7	0.5%
16	India	6	0.4%
17	Italy	5	0.3%
18	Hong Kong	5	0.3%
19	Ukraine	4	0.3%
20	Pakistan	4	0.3%
21	United Kingdom	4	0.3%
22	Russia	3	0.2%
23	Thailand	3	0.2%
24	Norway	3	0.2%
25	Bulgaria	3	0.2%
26	Argentina	2	0.1%
27	Austria	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Romania	2	0.1%
30	Lithuania	2	0.1%
31	Malaysia	2	0.1%
32	United Arab Emirates	2	0.1%
33	Switzerland	2	0.1%
34	Spain	1	0.1%
35	Hungary	1	0.1%
36	Bangladesh	1	0.1%
37	Brazil	1	0.1%