• 2012 Data Channel Requests and Talk Groups for the year 

• 2012 Push-To-Talks for the year 

• 2012 - 6% increase of Agencies and 7.4% Radios on the System 

• MPSCS Timeline 

• MPSCS Radios and Agencies on System as of September 2012 

• MPSCS Evolution 2002 - July 2012

• 2012 Push To Talks and Talk Groups 

• Radios and Agencies on System from January to July 2012 

• 2012 February Monthly Dashboard 

• MPSCS 2011 Agency Count 

• MPSCS Planned and Unplanned Events since 9/11 

• MPSCS System Usage 2007 - 2009 
The changes of system use over a two year span from 2007 to 2009.

• 2009 System Use 
Bar graph displaying changes in month to month system usage in 2009.

• 2008 Push-To-Talk Statistics 
2008 Monthly Push-To-Talk Statistics

• MPSCS Growth Chart, 2001-2008 Growth Statistics 
Double-line chart showing MPSCS usage growth from January 2001 to December 2008

• January 2009 System Usage By Zone 
System Usage divided by the Seven MSP Zones/Districts

• The MPSCS 10-year radio traffic chart reveals the explosive growth and evolution of Public Safety Communications Interoperability in Michigan. (1997-2007)