Postcodes in the same brick:
 

% 2007 2008 2009 Brick TC < 4.0 - - -   HDL > 1.1 - - -   LDL < 2.0 - - -         Division TC < 4.0 - - -   HDL > 1.1 - - -   LDL < 2.0 - - -         State TC < 4.0 - - -   HDL > 1.1 - - -   LDL < 2.0 - - -         National TC < 4.0 - - -   HDL > 1.1 - - -   LDL < 2.0 - - -