Rank	Countries/Territories	Count	Percent
1	China	538	37.1%
2	United States	514	35.4%
3	Germany	122	8.4%
4	France	62	4.3%
5	Czech Republic	48	3.3%
6	Korea, Republic of	22	1.5%
7	Japan	20	1.4%
8	India	16	1.1%
9	Netherlands	14	1%
10	Singapore	12	0.8%
11	Ukraine	11	0.8%
12	United Kingdom	9	0.6%
13	Cyprus	8	0.6%
14	Canada	7	0.5%
15	Latvia	5	0.3%
16	Hong Kong	4	0.3%
17	Australia	4	0.3%
18	Turkey	4	0.3%
19	Iran, Islamic Republic of	4	0.3%
20	Ireland	4	0.3%
21	Norway	3	0.2%
22	Philippines	2	0.1%
23	Spain	2	0.1%
24	New Zealand	2	0.1%
25	Argentina	2	0.1%
26	Lithuania	2	0.1%
27	Malaysia	2	0.1%
28	Mexico	2	0.1%
29	Bangladesh	1	0.1%
30	Belgium	1	0.1%
31	Bulgaria	1	0.1%
32	Russia	1	0.1%
33	Viet Nam	1	0.1%