The title of the graph is "Exports and imports".
This is a line chart.
There are in total 37 categories in the horizontal axis. The vertical axis starts at 27,000 and ends at 46,000 with ticks every 2,000 points.
There are 2 series in this graph.
The vertical axis is "$ billions, seasonally adjusted".
The units of the horizontal axis are months by year ranging from May 2008 to May 2011.
The title of series 1 is "Exports".
The minimum value is 28,430.3 occuring in May 2009.
The maximum value is 44,125.7 occuring in July 2008.
The title of series 2 is "Imports".
The minimum value is 29,467.1 occuring in June 2009.
The maximum value is 39,055.7 occuring in October 2008.

Exports and imports, $ billions, seasonally adjusted
  Exports Imports
May 2008 43,055.7 37,527.1
June 2008 43,452.9 38,594.2
July 2008 44,125.7 38,894.8
August 2008 43,049 37,454.7
September 2008 42,037.2 38,175.7
October 2008 41,976.7 39,055.7
November 2008 38,747.2 37,692.4
December 2008 34,333.6 35,510.4
January 2009 31,072.9 32,068.5
February 2009 32,426.7 32,236.9
March 2009 32,388.1 31,181.8
April 2009 30,296 31,095.5
May 2009 28,430.3 29,741.5
June 2009 29,344.2 29,467.1
July 2009 31,037 31,482.8
August 2009 29,235.2 30,954.4
September 2009 30,021.2 30,729.3
October 2009 31,030.6 30,663.6
November 2009 31,614.1 31,657.2
December 2009 32,446.9 32,802.4
January 2010 33,259.9 31,901.6
February 2010 32,928.7 32,780.4
March 2010 32,681.1 33,900.8
April 2010 32,749.3 32,961.9
May 2010 34,281.6 34,983.6
June 2010 33,040.4 35,068
July 2010 33,039.5 35,220.2
August 2010 33,550.4 35,757.1
September 2010 33,002.3 35,335.1
October 2010 34,090.5 35,474.1
November 2010 34,844.7 34,979
December 2010 37,365.8 35,470.9
January 2011 38,774.7 36,739.9
February 2011 35,322.9 35,506.5
March 2011 37,155.5 37,416.7
April 2011 36,494.7 37,351.7
May 2011 36,945.3 37,758.7