Gateway State Bank
Clinton, IA — Non-member Bank
Active
Net Interest Margin Over Time
| Net Interest Margin | Gateway State Bank | All Insured Commercial Banks in Iowa |
| 12-31-2016 | 2.995 | 3.587 |
| 09-30-2016 | 2.999 | 3.602 |
| 06-30-2016 | 3.017 | 3.598 |
| 03-31-2016 | 2.932 | 3.601 |
| 12-31-2015 | 3.124 | 3.591 |
| 09-30-2015 | 3.153 | 3.588 |
| 06-30-2015 | 3.118 | 3.563 |
| 03-31-2015 | 3.1 | 3.541 |
| 12-31-2014 | 3.174 | 3.569 |
| 09-30-2014 | 3.152 | 3.552 |
| 06-30-2014 | 3.155 | 3.525 |
| 03-31-2014 | 3.157 | 3.52 |
| 12-31-2013 | 3.367 | 3.538 |
| 09-30-2013 | 3.418 | 3.526 |
| 06-30-2013 | 3.406 | 3.501 |
| 03-31-2013 | 3.449 | 3.488 |
| 12-31-2012 | 3.225 | 3.696 |
| 09-30-2012 | 3.266 | 3.722 |
| 06-30-2012 | 3.305 | 3.729 |
| 03-31-2012 | 3.324 | 3.767 |
| 12-31-2011 | 3.27 | 3.861 |
| 09-30-2011 | 3.295 | 3.865 |
| 06-30-2011 | 3.257 | 3.833 |
| 03-31-2011 | 3.286 | 3.808 |
| 12-31-2010 | 3.449 | 3.947 |
| 09-30-2010 | 3.459 | 3.957 |
| 06-30-2010 | 3.458 | 3.936 |
| 03-31-2010 | 3.48 | 3.922 |
| 12-31-2009 | 3.208 | 3.845 |
| 09-30-2009 | 3.185 | 3.829 |
| 06-30-2009 | 3.196 | 3.787 |
| 03-31-2009 | 3.315 | 3.796 |
| 12-31-2008 | 3.306 | 3.764 |
| 09-30-2008 | 3.34 | 3.732 |
| 06-30-2008 | 3.254 | 3.664 |
| 03-31-2008 | 3.127 | 3.658 |
| 12-31-2007 | 3.369 | 3.674 |
| 09-30-2007 | 3.492 | 3.667 |
| 06-30-2007 | 3.543 | 3.654 |
| 03-31-2007 | 3.572 | 3.624 |
| 12-31-2006 | 3.506 | 3.746 |
| 09-30-2006 | 3.491 | 3.762 |
| 06-30-2006 | 3.52 | 3.771 |
| 03-31-2006 | 3.493 | 3.763 |
| 12-31-2005 | 3.656 | 3.863 |
| 09-30-2005 | 3.721 | 3.877 |
| 06-30-2005 | 3.797 | 3.881 |
| 03-31-2005 | 3.795 | 3.865 |
| 12-31-2004 | 3.877 | 3.919 |
| 09-30-2004 | 3.878 | 3.912 |
| 06-30-2004 | 3.882 | 3.877 |
| 03-31-2004 | 3.891 | 3.885 |
| 12-31-2003 | 3.941 | 3.893 |
| 09-30-2003 | 3.937 | 3.9 |
| 06-30-2003 | 3.87 | 3.885 |
| 03-31-2003 | 3.771 | 3.897 |
| 12-31-2002 | 3.923 | 4.074 |