Rank	Countries/Territories	Count	Percent
1	United States	460	36.1%
2	China	456	35.8%
3	Germany	73	5.7%
4	Korea, Republic of	47	3.7%
5	Japan	40	3.1%
6	France	21	1.6%
7	Australia	15	1.2%
8	Russia	14	1.1%
9	Viet Nam	13	1%
10	Singapore	12	0.9%
11	Indonesia	10	0.8%
12	United Kingdom	9	0.7%
13	Netherlands	8	0.6%
14	Chile	7	0.5%
15	Cyprus	7	0.5%
16	Czech Republic	7	0.5%
17	Iran, Islamic Republic of	6	0.5%
18	Greece	6	0.5%
19	Norway	6	0.5%
20	Peru	6	0.5%
21	Ireland	5	0.4%
22	India	5	0.4%
23	Brazil	5	0.4%
24	Taiwan	4	0.3%
25	Lithuania	4	0.3%
26	Turkey	3	0.2%
27	Ukraine	3	0.2%
28	Denmark	3	0.2%
29	Hong Kong	3	0.2%
30	Hungary	2	0.2%
31	Colombia	2	0.2%
32	Austria	2	0.2%
33	Thailand	2	0.2%
34	Spain	2	0.2%
35	Switzerland	1	0.1%
36	Malaysia	1	0.1%
37	Pakistan	1	0.1%
38	Philippines	1	0.1%
39	Romania	1	0.1%