Adjusted Operating Income (TE) Over Time
Adjusted Operating Income (TE) Principal Bank
12-31-2016 63,156,000
09-30-2016 46,635,000
06-30-2016 31,643,000
03-31-2016 16,398,000
12-31-2015 61,273,000
09-30-2015 45,949,000
06-30-2015 31,982,000
03-31-2015 14,031,000
12-31-2014 54,194,000
09-30-2014 39,554,000
06-30-2014 29,066,000
03-31-2014 14,719,000
12-31-2013 77,919,000
09-30-2013 63,662,000
06-30-2013 41,136,000
03-31-2013 20,494,000
12-31-2012 81,534,000
09-30-2012 61,358,000
06-30-2012 40,162,000
03-31-2012 19,662,000