Rank	Countries/Territories	Count	Percent
1	China	452	34.8%
2	United States	403	31.1%
3	Japan	207	16%
4	Germany	57	4.4%
5	Singapore	52	4%
6	Russia	15	1.2%
7	France	14	1.1%
8	Pakistan	13	1%
9	Iran, Islamic Republic of	7	0.5%
10	Netherlands	7	0.5%
11	United Kingdom	7	0.5%
12	India	6	0.5%
13	Philippines	5	0.4%
14	Korea, Republic of	5	0.4%
15	Denmark	4	0.3%
16	Egypt	3	0.2%
17	Cyprus	3	0.2%
18	Bulgaria	3	0.2%
19	Canada	3	0.2%
20	Taiwan	3	0.2%
21	Turkey	3	0.2%
22	Ukraine	2	0.2%
23	Ireland	2	0.2%
24	Algeria	2	0.2%
25	Latvia	2	0.2%
26	Lithuania	2	0.2%
27	Mongolia	2	0.2%
28	Bangladesh	2	0.2%
29	Ghana	2	0.2%
30	Hong Kong	2	0.2%
31	Australia	1	0.1%
32	Italy	1	0.1%
33	Norway	1	0.1%
34	Romania	1	0.1%
35	United Arab Emirates	1	0.1%
36	Switzerland	1	0.1%
37	Viet Nam	1	0.1%