The table below shows the Consumer Price Index (CPI) for an economy over a five-year period.
| Year | Consumer Price Index (CPI) |
|---|---|
| 2019 | 150.0 |
| 2020 | 165.0 |
| 2021 | 178.2 |
| 2022 | 171.1 |
| 2023 | 181.4 |
In which year did the economy experience disinflation?
202020202020
202120212021
202220222022
202320232023
