| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 202 | 3.386,08 | 16,76 | 1 |
| 2009 | 66 | 1.650,25 | 25,00 | 2 |
| 2010 | 61 | 1.237,56 | 20,29 | 2 |
| 2011 | 4 | 137,06 | 34,27 | 1 |
| 2012 | 34 | 833,05 | 24,50 | 1 |
| 2013 | 38 | 756,73 | 19,91 | 1 |
| 2014 | 38 | 973,91 | 25,63 | 3 |
| 2015 | 42 | 1.017,95 | 24,24 | 2 |
| 2016 | 35 | 795,28 | 22,72 | 1 |
| 2017 | 39 | 898,32 | 23,03 | 1 |
| 2018 | 31 | 806,26 | 26,01 | 1 |
| 2019 | 36 | 1.001,22 | 27,81 | 1 |
| 2020 | 63 | 1.301,35 | 20,66 | 1 |
| 2021 | 77 | 1.785,54 | 23,19 | 1 |
| 2022 | 85 | 2.182,54 | 25,68 | 1 |
| 2023 | 80 | 2.026,51 | 25,33 | 4 |
| 2024 | 70 | 1.620,75 | 23,15 | 5 |
| totale | 1.001 | 22.410,36 | 22,39 | 29 |