| Anno | Mese | Valore | Data | Anno di riferimento. |
|---|---|---|---|---|
| 2022 | GEN | 20,101 | 31/01/2022 | 2022 |
| 2022 | FEB | 19,708 | 28/02/2022 | 2022 |
| 2022 | MAR | 19,666 | 31/03/2022 | 2022 |
| 2022 | APR | 19,193 | 30/04/2022 | 2022 |
| 2022 | MAG | 18,981 | 31/05/2022 | 2022 |
| 2022 | JUN | 18,388 | 30/06/2022 | 2022 |
| 2022 | LUG | 19,133 | 31/07/2022 | 2022 |
| 2022 | AGO | 18,646 | 31/08/2022 | 2022 |
| 2022 | SET | 17,875 | 30/09/2022 | 2022 |
| 2022 | OTT | 18,132 | 31/10/2022 | 2022 |
| 2022 | NOV | 18,632 | 30/11/2022 | 2022 |
| 2022 | DIC | 18,080 | 31/12/2022 | 2022 |
| 2023 | GEN | 18,591 | 31/01/2023 | 2023 |
| 2023 | FEB | 18,381 | 28/02/2023 | 2023 |
| 2023 | MAR | 18,591 | 31/03/2023 | 2023 |
| 2023 | APR | 18,594 | 30/04/2023 | 2023 |