Rank	Countries/Territories	Count	Percent
1	China	553	42.7%
2	United States	318	24.6%
3	Germany	138	10.7%
4	Latvia	67	5.2%
5	India	40	3.1%
6	France	30	2.3%
7	Japan	27	2.1%
8	Korea, Republic of	18	1.4%
9	Canada	17	1.3%
10	Ukraine	14	1.1%
11	Singapore	12	0.9%
12	Netherlands	9	0.7%
13	Australia	8	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%