previou benefit and amount received before esa

hi again, i just wondered if theres any way i can find out which benefit and the rates paid i was receiving back in 2011 when i was migrated onto esa.
Many thamks.

thank you for replying so fast i put in a freedom of information request from the dwp vovering the years im queerying but i must confess looking through the bundles i have everything except actual information on existing benefit being paid and plenty on what os not