Rank	Countries/Territories	Count	Percent
1	United States	383	44.1%
2	China	213	24.5%
3	Germany	88	10.1%
4	India	24	2.8%
5	Netherlands	23	2.6%
6	Japan	13	1.5%
7	France	13	1.5%
8	Canada	13	1.5%
9	Singapore	11	1.3%
10	Slovakia	10	1.2%
11	Korea, Republic of	10	1.2%
12	Hong Kong	7	0.8%
13	United Kingdom	7	0.8%
14	Ireland	5	0.6%
15	Ecuador	5	0.6%
16	Cyprus	4	0.5%
17	Macao	4	0.5%
18	Poland	4	0.5%
19	Sweden	4	0.5%
20	Switzerland	4	0.5%
21	Nigeria	3	0.3%
22	Iran, Islamic Republic of	2	0.2%
23	Spain	2	0.2%
24	Viet Nam	2	0.2%
25	Denmark	2	0.2%
26	Brazil	2	0.2%
27	Argentina	2	0.2%
28	Austria	1	0.1%
29	Malaysia	1	0.1%
30	Mongolia	1	0.1%
31	Indonesia	1	0.1%
32	Thailand	1	0.1%
33	Ukraine	1	0.1%
34	United Arab Emirates	1	0.1%
35	Italy	1	0.1%