Rank	Countries/Territories	Count	Percent
1	United States	524	34.1%
2	China	477	31.1%
3	Germany	132	8.6%
4	Japan	60	3.9%
5	Netherlands	56	3.6%
6	India	47	3.1%
7	Indonesia	29	1.9%
8	Canada	20	1.3%
9	Australia	19	1.2%
10	Korea, Republic of	19	1.2%
11	Russia	14	0.9%
12	France	14	0.9%
13	Hong Kong	14	0.9%
14	Singapore	10	0.7%
15	Czech Republic	9	0.6%
16	Egypt	9	0.6%
17	Ireland	8	0.5%
18	Thailand	8	0.5%
19	Cyprus	6	0.4%
20	Italy	5	0.3%
21	Hungary	5	0.3%
22	Nigeria	5	0.3%
23	Pakistan	5	0.3%
24	Spain	4	0.3%
25	Portugal	3	0.2%
26	Bangladesh	3	0.2%
27	Ukraine	3	0.2%
28	Viet Nam	3	0.2%
29	Turkey	2	0.1%
30	Argentina	2	0.1%
31	Austria	2	0.1%
32	Estonia	2	0.1%
33	Malaysia	2	0.1%
34	Peru	2	0.1%
35	Poland	2	0.1%
36	Lao People's Democratic Republic	1	0.1%
37	Lithuania	1	0.1%
38	Kenya	1	0.1%
39	Mexico	1	0.1%
40	Nepal	1	0.1%
41	Romania	1	0.1%
42	Sweden	1	0.1%
43	Switzerland	1	0.1%
44	South Africa	1	0.1%
45	Iran, Islamic Republic of	1	0.1%
46	United Kingdom	1	0.1%