I need to compare 2008 sales against 2009 sales side by side in asingle graph.
My data is given below

PERIOD-09 Jan 09 Feb 09 Mar 09 Apr 09
SALES-09 2500 2550 2230 3100

PERIOD-08 Jan 08 Feb 08 Mar 08 Apr 08
SALES-08 1900 1990 2301 2900

Any solution?
Fowmy