Explain, using the information in Fig. 3.1, what has happened to the real price of public transport fares between 2010 and 2024.
| Year | Consumer Price Index (CPI) | Public Transport Fares Index | Average Passenger Journeys Index |
|---|---|---|---|
| 2010 | 100.0 | 100.0 | 100.0 |
| 2012 | 106.4 | 109.5 | 102.1 |
| 2014 | 110.2 | 116.2 | 104.5 |
| 2016 | 112.5 | 122.8 | 105.8 |
| 2018 | 117.8 | 131.0 | 103.2 |
| 2020 | 121.3 | 138.5 | 72.4 |
| 2022 | 132.5 | 154.0 | 88.6 |
| 2024 | 145.8 | 178.6 | 94.2 |