Tier 1 Common Capital Over Time
Tier 1 Common Capital Northwestern Bank All Insured Commercial Banks in Iowa
12-31-2016 26,823,000 21,134,511
09-30-2016 28,081,000 20,427,760
06-30-2016 27,180,000 19,982,301
03-31-2016 26,268,000 19,639,864
12-31-2015 25,400,000 19,423,196
09-30-2015 24,631,000 19,061,534
06-30-2015 23,722,000 18,685,046
03-31-2015 22,783,000 18,288,794