Count of object for the Lastest( Max ) Date

Hi,

i have Measure object that has counts of IDs, and everyday in a week, it has different counts . And i want to show the count on the lastest Date

COUNT (ID)    DATE

2                       01/01/2014

4                       01/04/2014

7                       01/05/2014

so i want to show the count where the date is the latest , in the above example it will be 7 for date ( 01/05/2014)