| Monthly TTTR Index | |||||||
| Month\Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 |
| January | 1.31 | 1.31 | 1.34 | 1.42 | 1.31 | 1.20 | 1.24 |
| February | 1.37 | 1.38 | 1.35 | 1.41 | 1.36 | 1.89 | 1.32 |
| March | 1.45 | 1.36 | 1.42 | 1.47 | 1.27 | 1.32 | 1.40 |
| April | 1.38 | 1.35 | 1.42 | 1.37 | 1.11 | 1.27 | 1.33 |
| May | 1.37 | 1.41 | 1.38 | 1.40 | 1.14 | 1.35 | 1.32 |
| June | 1.36 | 1.38 | 1.42 | 1.40 | 1.23 | 1.46 | 1.37 |
| July | 1.42 | 1.34 | 1.37 | 1.42 | 1.22 | 1.35 | 1.33 |
| August | 1.53 | 1.36 | 1.37 | 1.40 | 1.26 | 1.60 | 1.28 |
| September | 1.39 | 1.39 | 1.42 | 1.33 | 1.40 | 1.40 | 1.31 |
| October | 1.38 | 1.34 | 1.42 | 1.39 | 1.40 | 1.33 | 1.31 |
| November | 1.44 | 1.40 | 1.42 | 1.40 | 1.33 | 1.37 | 1.40 |
| December | 1.36 | 1.33 | 1.38 | 1.39 | 1.30 | 1.34 | 1.41 |
| Yearly TTTR Index | |||||||
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 |
| TTTR Index | 1.33 | 1.31 | 1.35 | 1.35 | 1.26 | 1.29 | 1.29 |