| Regime 1 | Regime 2 |
| 09/1996-06/1997 (0.999) | 06/1997-12/1997 (0.996) |
| 12/1997-12/1999 (1.000) | 03/2000-06/2001 (0.994) |
| 09/2001-06/2003 (0.998) | 09/2003-03/2014 (1.000) |
| 06/2014-09/2017 (0.999) | 12/2017-12/2020 (0.999) |
| Total: 34 quarter | Total: 72 quarter |
| Representing 32.0% of the estimated period with an average duration of 8.5 quarter. | 68.0% of the estimated period with an average duration of 17 quarter. |