Chart 4 
Unfilled orders rise

Chart description

The title of the graph is "Unfilled orders rise."
This is a line chart.
There are in total 61 categories in the horizontal axis. The vertical axis starts at 24 and ends at 80 with ticks every 8 points.
There are 2 series in this graph.
The vertical axis is "billions of dollars¹."
The units of the horizontal axis are months by year from May 2008 to May 2013.
The title of series 1 is " Total, unfilled orders."
The minimum value is 50.987 occurring in November 2009.
The maximum value is 71.756 occurring in February 2013.
The title of series 2 is " Total excluding aerospace."
The minimum value is 27.109 occurring in September 2009.
The maximum value is 36.638 occurring in October 2011.