Rank	Countries/Territories	Count	Percent
1	China	507	39.1%
2	United States	484	37.3%
3	Germany	118	9.1%
4		38	2.9%
5	Korea, Republic of	19	1.5%
6	Netherlands	17	1.3%
7	Japan	17	1.3%
8	India	12	0.9%
9	Canada	11	0.8%
10	France	10	0.8%
11	Ireland	7	0.5%
12	Australia	7	0.5%
13	Hong Kong	5	0.4%
14	Singapore	5	0.4%
15	Turkey	5	0.4%
16	Ukraine	4	0.3%
17	United Kingdom	4	0.3%
18	Argentina	4	0.3%
19	Cyprus	4	0.3%
20	Russia	3	0.2%
21	Thailand	2	0.2%
22	Switzerland	2	0.2%
23	Poland	2	0.2%
24	Bangladesh	2	0.2%
25	Malaysia	2	0.2%
26	Mongolia	1	0.1%
27	Italy	1	0.1%
28	Brazil	1	0.1%
29	Ecuador	1	0.1%
30	Finland	1	0.1%
31	Norway	1	0.1%
32	Taiwan	1	0.1%