Rank	Countries/Territories	Count	Percent
1	China	601	43.7%
2	United States	355	25.8%
3	Japan	125	9.1%
4	Germany	50	3.6%
5	Singapore	47	3.4%
6	Netherlands	31	2.3%
7	United Kingdom	20	1.5%
8		19	1.4%
9	Bangladesh	17	1.2%
10	Greece	10	0.7%
11	Korea, Republic of	9	0.7%
12	Mexico	8	0.6%
13	France	8	0.6%
14	Australia	8	0.6%
15	India	7	0.5%
16	Sweden	7	0.5%
17	Taiwan	6	0.4%
18	Argentina	6	0.4%
19	Israel	5	0.4%
20	Russia	5	0.4%
21	Iran, Islamic Republic of	4	0.3%
22	Hong Kong	4	0.3%
23	Switzerland	3	0.2%
24	Latvia	3	0.2%
25	Norway	2	0.1%
26	Pakistan	2	0.1%
27	Bulgaria	2	0.1%
28	Canada	2	0.1%
29	Benin	1	0.1%
30	Austria	1	0.1%
31	Azerbaijan	1	0.1%
32	Cyprus	1	0.1%
33	Czech Republic	1	0.1%
34	Ireland	1	0.1%
35	Palestine, State of	1	0.1%
36	Morocco	1	0.1%
37	Turkey	1	0.1%
38	Ukraine	1	0.1%