Rank	Countries/Territories	Count	Percent
1	United States	622	39%
2	China	578	36.3%
3	Germany	115	7.2%
4	Japan	57	3.6%
5	Singapore	25	1.6%
6	Netherlands	22	1.4%
7	Korea, Republic of	20	1.3%
8	France	14	0.9%
9	Switzerland	13	0.8%
10	India	12	0.8%
11	Ireland	12	0.8%
12	Canada	11	0.7%
13	Ecuador	10	0.6%
14	Cyprus	9	0.6%
15	Hong Kong	8	0.5%
16	Lithuania	7	0.4%
17	Taiwan	6	0.4%
18	Australia	6	0.4%
19	Argentina	5	0.3%
20	Colombia	4	0.3%
21	Thailand	4	0.3%
22	Spain	4	0.3%
23	Ukraine	3	0.2%
24	Italy	3	0.2%
25	Mexico	3	0.2%
26	Viet Nam	3	0.2%
27	United Kingdom	2	0.1%
28	Turkey	2	0.1%
29	Bangladesh	2	0.1%
30	Belgium	2	0.1%
31	Brazil	2	0.1%
32	Israel	2	0.1%
33	Cuba	1	0.1%
34	Chile	1	0.1%
35	New Zealand	1	0.1%
36	Romania	1	0.1%
37	Luxembourg	1	0.1%