Rank	Countries/Territories	Count	Percent
1	United States	364	50.4%
2	China	117	16.2%
3	Germany	49	6.8%
4	Japan	48	6.6%
5	Netherlands	17	2.4%
6	Canada	13	1.8%
7	Korea, Republic of	10	1.4%
8	India	9	1.2%
9	France	9	1.2%
10	United Kingdom	9	1.2%
11	Australia	6	0.8%
12	Singapore	6	0.8%
13	Switzerland	5	0.7%
14	Sweden	4	0.6%
15	Malaysia	4	0.6%
16	New Zealand	4	0.6%
17	Ecuador	4	0.6%
18	Brazil	3	0.4%
19	Cyprus	3	0.4%
20	Lebanon	3	0.4%
21	Ireland	3	0.4%
22	Israel	3	0.4%
23	Italy	3	0.4%
24	Russia	3	0.4%
25	Turkey	3	0.4%
26	Ukraine	3	0.4%
27	Viet Nam	2	0.3%
28	Spain	2	0.3%
29	Indonesia	2	0.3%
30	Iran, Islamic Republic of	2	0.3%
31	Denmark	1	0.1%
32	Egypt	1	0.1%
33	Finland	1	0.1%
34	Mexico	1	0.1%
35	Peru	1	0.1%
36	Poland	1	0.1%
37	Puerto Rico	1	0.1%
38	Taiwan	1	0.1%
39	Thailand	1	0.1%