Rank	Countries/Territories	Count	Percent
1	China	423	37.4%
2	United States	396	35%
3	Germany	96	8.5%
4	Japan	35	3.1%
5	Korea, Republic of	16	1.4%
6	United Kingdom	16	1.4%
7	Singapore	16	1.4%
8	Canada	16	1.4%
9		12	1.1%
10	Australia	11	1%
11	Netherlands	11	1%
12	Bulgaria	8	0.7%
13	Hong Kong	8	0.7%
14	France	7	0.6%
15	South Africa	7	0.6%
16	Cyprus	5	0.4%
17	Denmark	4	0.4%
18	Poland	4	0.4%
19	Latvia	4	0.4%
20	Spain	3	0.3%
21	Sweden	3	0.3%
22	India	3	0.3%
23	Czech Republic	3	0.3%
24	Brazil	2	0.2%
25	Bangladesh	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Egypt	2	0.2%
28	Ukraine	2	0.2%
29	Lithuania	2	0.2%
30	Mongolia	2	0.2%
31	Morocco	2	0.2%
32	New Zealand	2	0.2%
33	Russia	1	0.1%
34	Switzerland	1	0.1%
35	Syrian Arab Republic	1	0.1%
36	Taiwan	1	0.1%
37	Belgium	1	0.1%