Incarceration Trend: Average Prison Sentence in Months. Bar chart showing the average prison sentence in months by fiscal year starting with average for 1990s and then running from 2000 to 2010.

Fiscal Year Average Months
1990s Average 8
2000 10
2001 15
2002 18
2003 21
2004 12
2005 24
2006 9
2007 31
2008 25
2009 24
2010 30

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