Chart 3 
Share of food sales at general merchandise stores

Chart description

The title of the graph is "Share of food sales at general merchandise stores."
This is a line chart.
There are in total 9 categories in the horizontal axis. The vertical axis starts at 0 and ends at 25 with ticks every 5 points.
There are 1 series in this graph.
The vertical axis is "%."
The units of the horizontal axis are years from 2004 to 2012.
The title of series 1 is "General Merchandise Stores."
The minimum value is 12.8 occurring in 2004.
The maximum value is 22.5 occurring in 2012.