Rank	Countries/Territories	Count	Percent
1	United States	140	24.1%
2	China	122	21%
3	Germany	62	10.7%
4	Japan	52	8.9%
5	India	33	5.7%
6	United Kingdom	20	3.4%
7	Singapore	16	2.7%
8	Australia	14	2.4%
9	France	13	2.2%
10	Turkey	12	2.1%
11	Korea, Republic of	12	2.1%
12	Netherlands	10	1.7%
13	Egypt	10	1.7%
14	Portugal	8	1.4%
15	Ireland	6	1%
16	Indonesia	6	1%
17	Canada	5	0.9%
18	Jordan	5	0.9%
19	Iran, Islamic Republic of	4	0.7%
20	Hungary	4	0.7%
21	Cyprus	3	0.5%
22	Malaysia	3	0.5%
23	Mauritius	3	0.5%
24	Ukraine	2	0.3%
25	Lithuania	2	0.3%
26	Nigeria	2	0.3%
27	Philippines	2	0.3%
28	Bulgaria	2	0.3%
29	Thailand	2	0.3%
30	Burkina Faso	1	0.2%
31	Brazil	1	0.2%
32	Ecuador	1	0.2%
33	Cote D'ivoire	1	0.2%
34	Hong Kong	1	0.2%
35	Poland	1	0.2%
36	Spain	1	0.2%