Leverage Ratio Over Time
Leverage Ratio Principal Bank
12-31-2016 7.28
09-30-2016 8.2
06-30-2016 7.95
03-31-2016 7.71
12-31-2015 7.45
09-30-2015 8.51
06-30-2015 8.28
03-31-2015 7.94
12-31-2014 7.66
09-30-2014 9.04
06-30-2014 8.92
03-31-2014 8.79
12-31-2013 8.4
09-30-2013 10.61
06-30-2013 8.75
03-31-2013 8.49
12-31-2012 8.34
09-30-2012 8.25
06-30-2012 8.49
03-31-2012 8.34