The following data show worldwide computer/video game sales:
Year Sales ....................(billions)
2000 ................................. $48.2
2001 ................................. $45.4
2002 ................................. $48.3
2003 ................................. $41.9
2004 ................................. $54.6
2005 ................................. $44.3
2006 ................................. $48.4
2007 ................................. $62.9
2008 ................................. $77.2

2009 ................................. $64.5
2010 ..................................$65.9
2011 ..................................$66.2
2012 ..................................$63.0
2013 ..................................$76.0

Construct a line chart showing these computer/video game sales data. Write a short statement describing the graph.