Rank	Countries/Territories	Count	Percent
1	China	528	39.3%
2	United States	397	29.6%
3	Germany	87	6.5%
4	Singapore	65	4.8%
5	Poland	34	2.5%
6	India	31	2.3%
7	Canada	21	1.6%
8	Egypt	16	1.2%
9	Japan	15	1.1%
10	Korea, Republic of	14	1%
11	Netherlands	13	1%
12		11	0.8%
13	Cyprus	10	0.7%
14	Ukraine	10	0.7%
15	Italy	9	0.7%
16	Portugal	8	0.6%
17	Lithuania	8	0.6%
18	United Kingdom	7	0.5%
19	Turkey	7	0.5%
20	Russia	7	0.5%
21	Ireland	5	0.4%
22	Hong Kong	5	0.4%
23	France	5	0.4%
24	Georgia	5	0.4%
25	Brazil	5	0.4%
26	Iran, Islamic Republic of	3	0.2%
27	Bangladesh	2	0.1%
28	Czech Republic	2	0.1%
29	Taiwan	2	0.1%
30	Mexico	2	0.1%
31	Latvia	2	0.1%
32	Romania	1	0.1%
33	Pakistan	1	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Argentina	1	0.1%
37	Australia	1	0.1%
38	Ghana	1	0.1%