Chart 4 
Real gross domestic product increases in March

Chart description

The title of the graph is "Real gross domestic product increases in March."
This is a line chart.
There are in total 61 categories in the horizontal axis. The vertical axis starts at 1,420 and ends at 1,580 with ticks every 20 points.
There are 1 series in this graph.
The vertical axis is "billions of chained (2007) dollars."
The units of the horizontal axis are months by year from March 2008 to March 2013.
The title of series 1 is "All industries."
The minimum value is 1,425.17 occurring in May 2009.
The maximum value is 1,571.714 occurring in March 2013.