First Security Bank
Mackinaw, IL — Non-member Bank
Active
Net Interest Margin Over Time
| Net Interest Margin | First Security Bank | All Insured Commercial Banks in Illinois |
| 12-31-2016 | 3.604 | 3.499 |
| 09-30-2016 | 3.635 | 3.502 |
| 06-30-2016 | 3.652 | 3.495 |
| 03-31-2016 | 3.72 | 3.487 |
| 12-31-2015 | 3.696 | 3.487 |
| 09-30-2015 | 3.703 | 3.478 |
| 06-30-2015 | 3.672 | 3.453 |
| 03-31-2015 | 3.527 | 3.418 |
| 12-31-2014 | 3.468 | 3.485 |
| 09-30-2014 | 3.452 | 3.46 |
| 06-30-2014 | 3.467 | 3.443 |
| 03-31-2014 | 3.412 | 3.416 |
| 12-31-2013 | 3.485 | 3.428 |
| 09-30-2013 | 3.484 | 3.4 |
| 06-30-2013 | 3.451 | 3.374 |
| 03-31-2013 | 3.414 | 3.361 |
| 12-31-2012 | 3.839 | 3.573 |
| 09-30-2012 | 3.913 | 3.585 |
| 06-30-2012 | 3.878 | 3.59 |
| 03-31-2012 | 3.92 | 3.604 |
| 12-31-2011 | 3.689 | 3.692 |
| 09-30-2011 | 3.613 | 3.686 |
| 06-30-2011 | 3.452 | 3.652 |
| 03-31-2011 | 3.212 | 3.614 |
| 12-31-2010 | 3.648 | 3.707 |
| 09-30-2010 | 3.56 | 3.712 |
| 06-30-2010 | 3.65 | 3.694 |
| 03-31-2010 | 3.723 | 3.664 |
| 12-31-2009 | 4.071 | 3.579 |
| 09-30-2009 | 4.093 | 3.56 |
| 06-30-2009 | 4.021 | 3.538 |
| 03-31-2009 | 3.963 | 3.54 |
| 12-31-2008 | 3.564 | 3.56 |
| 09-30-2008 | 3.488 | 3.558 |
| 06-30-2008 | 3.416 | 3.533 |
| 03-31-2008 | 3.365 | 3.519 |
| 12-31-2007 | 3.376 | 3.667 |
| 09-30-2007 | 3.388 | 3.677 |
| 06-30-2007 | 3.362 | 3.662 |
| 03-31-2007 | 3.379 | 3.626 |
| 12-31-2006 | 3.866 | 3.765 |
| 09-30-2006 | 3.879 | 3.793 |
| 06-30-2006 | 4.272 | 3.805 |
| 03-31-2006 | 4.614 | 3.781 |
| 12-31-2005 | 5.054 | 3.876 |
| 09-30-2005 | 5.39 | 3.884 |
| 06-30-2005 | 6.077 | 3.873 |
| 03-31-2005 | 7.393 | 3.831 |
| 12-31-2004 | 4.618 | 3.852 |
| 09-30-2004 | 4.939 | 3.831 |
| 06-30-2004 | 5.48 | 3.815 |
| 03-31-2004 | 6.409 | 3.814 |
| 12-31-2003 | 4.216 | 3.819 |
| 09-30-2003 | 4.383 | 3.828 |
| 06-30-2003 | 4.759 | 3.842 |
| 03-31-2003 | 5.956 | 3.863 |
| 12-31-2002 | 4.995 | 3.995 |