Rank	Countries/Territories	Count	Percent
1	China	501	33.9%
2	United States	485	32.8%
3	Germany	129	8.7%
4	France	63	4.3%
5	Latvia	54	3.6%
6	Japan	40	2.7%
7	Netherlands	25	1.7%
8	Canada	23	1.6%
9	Switzerland	19	1.3%
10		14	0.9%
11	Philippines	12	0.8%
12	Singapore	12	0.8%
13	Korea, Republic of	7	0.5%
14	India	7	0.5%
15	United Kingdom	7	0.5%
16	Argentina	6	0.4%
17	Australia	6	0.4%
18	Hong Kong	6	0.4%
19	Chile	5	0.3%
20	Turkey	5	0.3%
21	Ukraine	5	0.3%
22	Romania	4	0.3%
23	Malaysia	4	0.3%
24	Mexico	4	0.3%
25	Slovakia	3	0.2%
26	Bangladesh	3	0.2%
27	Greece	3	0.2%
28	Cyprus	3	0.2%
29	Italy	3	0.2%
30	Indonesia	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Ireland	2	0.1%
33	Brazil	2	0.1%
34	Colombia	2	0.1%
35	South Africa	2	0.1%
36	Poland	2	0.1%
37	Lithuania	2	0.1%
38	Kuwait	2	0.1%
39	Portugal	1	0.1%
40	Spain	1	0.1%
41	Croatia	1	0.1%
42	Czech Republic	1	0.1%