Rank	Countries/Territories	Count	Percent
1	United States	389	42.5%
2	China	170	18.6%
3	Germany	97	10.6%
4	France	47	5.1%
5	Japan	28	3.1%
6	Singapore	23	2.5%
7	India	21	2.3%
8	Canada	19	2.1%
9	Malaysia	17	1.9%
10	United Kingdom	15	1.6%
11	Netherlands	14	1.5%
12	Korea, Republic of	10	1.1%
13	Ireland	9	1%
14	Australia	8	0.9%
15	Egypt	4	0.4%
16	Ethiopia	4	0.4%
17	Indonesia	3	0.3%
18	Cyprus	3	0.3%
19	Hong Kong	3	0.3%
20	Libya	3	0.3%
21	Russia	3	0.3%
22	South Africa	3	0.3%
23	Ukraine	3	0.3%
24	Thailand	2	0.2%
25	Romania	2	0.2%
26	Israel	2	0.2%
27	Costa Rica	2	0.2%
28	Brazil	2	0.2%
29	Argentina	2	0.2%
30	Italy	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Norway	1	0.1%
33	Philippines	1	0.1%
34	Mexico	1	0.1%
35	Switzerland	1	0.1%
36	Viet Nam	1	0.1%