Rank	Countries/Territories	Count	Percent
1	China	571	38.4%
2	United States	481	32.3%
3	Germany	109	7.3%
4	France	49	3.3%
5	Latvia	45	3%
6	Japan	44	3%
7	Russia	23	1.5%
8	Korea, Republic of	22	1.5%
9	Netherlands	22	1.5%
10	Singapore	15	1%
11	Switzerland	14	0.9%
12	Hong Kong	11	0.7%
13	Malaysia	9	0.6%
14	United Kingdom	8	0.5%
15	Israel	8	0.5%
16	Canada	7	0.5%
17	India	6	0.4%
18	Iran, Islamic Republic of	5	0.3%
19	Cyprus	4	0.3%
20	Thailand	4	0.3%
21	Slovakia	4	0.3%
22	Turkey	3	0.2%
23	Australia	3	0.2%
24	Belgium	3	0.2%
25	Ireland	3	0.2%
26	Italy	2	0.1%
27	Czech Republic	2	0.1%
28	Norway	2	0.1%
29	Romania	2	0.1%
30	New Zealand	1	0.1%
31	Mongolia	1	0.1%
32	Slovenia	1	0.1%
33	Sweden	1	0.1%
34	Ecuador	1	0.1%
35	Chile	1	0.1%
36	Argentina	1	0.1%