Return on Average Assets Over Time
Return on Average Assets Principal Bank
12-31-2016 1.404
09-30-2016 1.409
06-30-2016 1.392
03-31-2016 1.508
12-31-2015 1.254
09-30-2015 1.226
06-30-2015 1.206
03-31-2015 .885
12-31-2014 .989
09-30-2014 .953
06-30-2014 1.111
03-31-2014 1.106
12-31-2013 1.121
09-30-2013 1.257
06-30-2013 .826
03-31-2013 .709
12-31-2012 .301
09-30-2012 .22
06-30-2012 .66
03-31-2012 .662