Bokf, National Association
Tulsa, OK — National Bank
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Tier 1 Common Capital Over Time
| Tier 1 Common Capital | Bokf, National Association | All Insured Commercial Banks in Oklahoma |
| 12-31-2016 | 2,609,450,000 | 21,412,603 |
| 09-30-2016 | 2,567,307,000 | 21,176,866 |
| 06-30-2016 | 2,492,827,000 | 20,812,065 |
| 03-31-2016 | 2,426,738,000 | 20,404,369 |
| 12-31-2015 | 2,385,323,000 | 19,990,511 |
| 09-30-2015 | 2,471,262,000 | 19,862,953 |
| 06-30-2015 | 2,395,831,000 | 19,377,948 |
| 03-31-2015 | 2,313,664,000 | 18,814,969 |