Rank	Countries/Territories	Count	Percent
1	China	528	42.1%
2	United States	312	24.9%
3	Germany	138	11%
4	Latvia	67	5.3%
5	India	40	3.2%
6	France	29	2.3%
7	Japan	27	2.2%
8	Korea, Republic of	18	1.4%
9	Canada	17	1.4%
10	Singapore	11	0.9%
11	Netherlands	9	0.7%
12	Ukraine	8	0.6%
13	Australia	7	0.6%
14	Switzerland	6	0.5%
15	Turkey	5	0.4%
16	Hong Kong	5	0.4%
17	Belgium	3	0.2%
18	Cyprus	3	0.2%
19	Argentina	2	0.2%
20	Bahrain	2	0.2%
21	United Kingdom	2	0.2%
22	Taiwan	2	0.2%
23	Thailand	2	0.2%
24	Sweden	2	0.2%
25	Portugal	2	0.2%
26	Russia	1	0.1%
27	Luxembourg	1	0.1%
28	Denmark	1	0.1%
29	Egypt	1	0.1%
30	Finland	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Ireland	1	0.1%