| Month and Year | Consumer Price Index-Urban Long Distance Charges |
|---|---|
| Dec-97 | 100 |
| Jan-98 | 99.8 |
| Feb-98 | 99.7 |
| Mar-98 | 99.9 |
| Apr-98 | 100.1 |
| May-98 | 101.3 |
| Jun-98 | 101.7 |
| Jul-98 | 101.9 |
| Aug-98 | 99.9 |
| Sep-98 | 100.4 |
| Oct-98 | 100.4 |
| Nov-98 | 101 |
| Dec-98 | 99.9 |
| Jan-99 | 99.9 |
| Feb-99 | 99.5 |
| Mar-99 | 98.9 |
| Apr-99 | 99.8 |
| May-99 | 97.5 |
| Jun-99 | 97.4 |
| Jul-99 | 96.7 |
| Aug-99 | 97.1 |
| Sep-99 | 96.8 |
| Oct-99 | 97.4 |
| Nov-99 | 98.7 |
| Dec-99 | 98.6 |
| Jan-00 | 98.5 |
| Feb-00 | 95.5 |
| Mar-00 | 94.4 |
| Apr-00 | 93.7 |
| May-00 | 93.4 |
| Jun-00 | 90.6 |
| Jul-00 | 91.3 |
| Aug-00 | 90.7 |
| Sep-00 | 87.9 |
| Oct-00 | 89.4 |
| Nov-00 | 87.2 |
| Dec-00 | 89.5 |
| Jan-02 | 89.9 |
| Feb-02 | 89.5 |
| Mar-02 | 90.7 |
| Apr-02 | 89.1 |
| May-02 | 88.2 |
| Jun-02 | 88.7 |
| Jul-02 | 88.9 |
| Aug-02 | 88.5 |
| Sep-02 | 87.6 |
| Oct-02 | 88.5 |
| Nov-02 | 87.6 |
| Dec-02 | 87.9 |
| Jan-02 | 88.2 |
| Feb-02 | 87.9 |
| Mar-02 | 87 |
| Apr-02 | 85.1 |