| | | | | | | | | | | | | State Bureau of Investigation |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Robbery by Type of Weapon Ten Year Trend
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| | | | | | | | | | | | | | | | | | | | | | Type of Weapon | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | | Firearm | 6,361 | 5,763 | 6,661 | 6,983 | 7,305 | 7,877 | 6,362 | 4,909 | 4,768 | 4,786 | | Knife or Cutting Instrument | 933 | 991 | 1,080 | 1,126 | 964 | 982 | 767 | 636 | 667 | 675 | | Other Dangerous Weapon | 1,193 | 1,056 | 1,085 | 1,208 | 1,181 | 1,192 | 946 | 843 | 852 | 747 | | Strong Arm | 3,506 | 3,692 | 3,709 | 3,985 | 3,987 | 4,054 | 3,554 | 3,163 | 3,169 | 3,094 | | Total Robberies | 11,993 | 11,502 | 12,535 | 13,302 | 13,437 | 14,105 | 11,629 | 9,551 | 9,456 | 9,302 |
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