Net Interest Margin Over Time
Net Interest Margin Principal Bank
12-31-2016 2.339
09-30-2016 2.324
06-30-2016 2.4
03-31-2016 2.538
12-31-2015 2.362
09-30-2015 2.348
06-30-2015 2.345
03-31-2015 2.323
12-31-2014 2.471
09-30-2014 2.529
06-30-2014 2.573
03-31-2014 2.585
12-31-2013 2.908
09-30-2013 3.059
06-30-2013 3.098
03-31-2013 3.064
12-31-2012 3.21
09-30-2012 3.231
06-30-2012 3.198
03-31-2012 3.118