Rank	Countries/Territories	Count	Percent
1	China	516	34.4%
2	United States	504	33.6%
3	Germany	128	8.5%
4	Japan	88	5.9%
5	Latvia	46	3.1%
6	France	43	2.9%
7	Canada	22	1.5%
8	Turkey	16	1.1%
9	Hong Kong	15	1%
10	United Kingdom	14	0.9%
11		12	0.8%
12	India	9	0.6%
13	Netherlands	9	0.6%
14	Switzerland	8	0.5%
15	Korea, Republic of	7	0.5%
16	Cyprus	6	0.4%
17	Argentina	5	0.3%
18	Taiwan	5	0.3%
19	Singapore	5	0.3%
20	Romania	4	0.3%
21	Thailand	3	0.2%
22	Iran, Islamic Republic of	3	0.2%
23	Ireland	3	0.2%
24	Ukraine	3	0.2%
25	Viet Nam	2	0.1%
26	Australia	2	0.1%
27	Bulgaria	2	0.1%
28	Colombia	2	0.1%
29	Saudi Arabia	2	0.1%
30	Poland	2	0.1%
31	Norway	2	0.1%
32	Pakistan	1	0.1%
33	Philippines	1	0.1%
34	Mongolia	1	0.1%
35	Morocco	1	0.1%
36	Russia	1	0.1%
37	Croatia	1	0.1%
38	Chile	1	0.1%
39	Israel	1	0.1%
40	Estonia	1	0.1%
41	Indonesia	1	0.1%