Rank	Countries/Territories	Count	Percent
1	China	512	37.2%
2	United States	446	32.4%
3	Japan	102	7.4%
4	Germany	94	6.8%
5	Singapore	25	1.8%
6	France	22	1.6%
7	Australia	22	1.6%
8	Italy	17	1.2%
9	Hong Kong	15	1.1%
10	Korea, Republic of	14	1%
11	Russia	13	0.9%
12	India	12	0.9%
13	Canada	8	0.6%
14	Netherlands	8	0.6%
15	United Kingdom	7	0.5%
16	Viet Nam	6	0.4%
17	Taiwan	6	0.4%
18	Ukraine	4	0.3%
19	Latvia	4	0.3%
20	Argentina	4	0.3%
21	Ireland	4	0.3%
22	El Salvador	4	0.3%
23	Iran, Islamic Republic of	3	0.2%
24	Cyprus	3	0.2%
25	Malaysia	3	0.2%
26	Mongolia	2	0.1%
27	Jamaica	2	0.1%
28	Thailand	2	0.1%
29	Pakistan	2	0.1%
30	Switzerland	2	0.1%
31	Czech Republic	2	0.1%
32	Bangladesh	2	0.1%
33	Denmark	1	0.1%
34	Egypt	1	0.1%
35	Finland	1	0.1%
36	Turkey	1	0.1%
37	Lithuania	1	0.1%