Westside State Bank
Westside, IA — Non-member Bank
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Net Interest Margin Over Time
| Net Interest Margin | Westside State Bank | All Insured Commercial Banks in Iowa |
| 12-31-2016 | 3.979 | 3.587 |
| 09-30-2016 | 3.922 | 3.602 |
| 06-30-2016 | 3.884 | 3.598 |
| 03-31-2016 | 3.837 | 3.601 |
| 12-31-2015 | 3.882 | 3.591 |
| 09-30-2015 | 3.871 | 3.588 |
| 06-30-2015 | 3.79 | 3.563 |
| 03-31-2015 | 3.605 | 3.541 |
| 12-31-2014 | 4.132 | 3.569 |
| 09-30-2014 | 4.239 | 3.552 |
| 06-30-2014 | 4.203 | 3.525 |
| 03-31-2014 | 4.268 | 3.52 |
| 12-31-2013 | 4.292 | 3.538 |
| 09-30-2013 | 4.246 | 3.526 |
| 06-30-2013 | 4.313 | 3.501 |
| 03-31-2013 | 4.216 | 3.488 |
| 12-31-2012 | 4.365 | 3.696 |
| 09-30-2012 | 4.367 | 3.722 |
| 06-30-2012 | 4.315 | 3.729 |
| 03-31-2012 | 4.289 | 3.767 |
| 12-31-2011 | 4.481 | 3.861 |
| 09-30-2011 | 4.442 | 3.865 |
| 06-30-2011 | 4.395 | 3.833 |
| 03-31-2011 | 4.432 | 3.808 |
| 12-31-2010 | 4.733 | 3.947 |
| 09-30-2010 | 4.737 | 3.957 |
| 06-30-2010 | 4.688 | 3.936 |
| 03-31-2010 | 4.749 | 3.922 |
| 12-31-2009 | 4.892 | 3.845 |
| 09-30-2009 | 4.872 | 3.829 |
| 06-30-2009 | 4.821 | 3.787 |
| 03-31-2009 | 4.722 | 3.796 |
| 12-31-2008 | 4.251 | 3.764 |
| 09-30-2008 | 4.12 | 3.732 |
| 06-30-2008 | 3.998 | 3.664 |
| 03-31-2008 | 3.941 | 3.658 |
| 12-31-2007 | 4.053 | 3.674 |
| 09-30-2007 | 4.001 | 3.667 |
| 06-30-2007 | 3.941 | 3.654 |
| 03-31-2007 | 3.802 | 3.624 |
| 12-31-2006 | 4.208 | 3.746 |
| 09-30-2006 | 4.272 | 3.762 |
| 06-30-2006 | 4.289 | 3.771 |
| 03-31-2006 | 4.406 | 3.763 |
| 12-31-2005 | 4.482 | 3.863 |
| 09-30-2005 | 4.61 | 3.877 |
| 06-30-2005 | 4.521 | 3.881 |
| 03-31-2005 | 4.505 | 3.865 |
| 12-31-2004 | 4.052 | 3.919 |
| 09-30-2004 | 4.1 | 3.912 |
| 06-30-2004 | 4.064 | 3.877 |
| 03-31-2004 | 4.109 | 3.885 |
| 12-31-2003 | 4.22 | 3.893 |
| 09-30-2003 | 4.218 | 3.9 |
| 06-30-2003 | 4.223 | 3.885 |
| 03-31-2003 | 4.247 | 3.897 |
| 12-31-2002 | 4.491 | 4.074 |