| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 79 | 1.102,37 | 13,95 | 1 |
| 2009 | 36 | 572,99 | 15,92 | 1 |
| 2010 | 44 | 686,41 | 15,60 | 1 |
| 2012 | 24 | 308,04 | 12,84 | 1 |
| 2013 | 19 | 245,22 | 12,91 | 1 |
| 2014 | 18 | 272,41 | 15,13 | 1 |
| 2015 | 18 | 269,15 | 14,95 | 1 |
| 2016 | 21 | 325,85 | 15,52 | 1 |
| 2017 | 75 | 1.673,90 | 22,32 | 2 |
| 2018 | 67 | 1.425,52 | 21,28 | 2 |
| 2019 | 47 | 1.043,67 | 22,21 | 2 |
| 2020 | 48 | 1.102,28 | 22,96 | 2 |
| 2021 | 61 | 1.336,14 | 21,90 | 2 |
| 2022 | 49 | 1.266,02 | 25,84 | 2 |
| 2023 | 75 | 2.078,67 | 27,72 | 3 |
| 2024 | 81 | 2.081,35 | 25,70 | 3 |
| totale | 762 | 15.789,99 | 20,72 | 26 |