| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 189 | 4.050,04 | 21,43 | 2 |
| 2007 | 215 | 4.409,27 | 20,51 | 1 |
| 2008 | 268 | 5.773,78 | 21,54 | 2 |
| 2009 | 683 | 17.267,70 | 25,28 | 4 |
| 2010 | 731 | 14.544,60 | 19,90 | 3 |
| 2011 | 1.150 | 23.185,21 | 20,16 | 3 |
| 2012 | 182 | 3.034,67 | 16,67 | 3 |
| 2013 | 1.819 | 33.587,30 | 18,46 | 4 |
| 2014 | 1.437 | 35.926,32 | 25,00 | 4 |
| 2015 | 2.357 | 51.825,47 | 21,99 | 4 |
| 2016 | 2.379 | 51.525,10 | 21,66 | 6 |
| 2017 | 2.522 | 57.477,72 | 22,79 | 7 |
| 2018 | 2.842 | 62.029,24 | 21,83 | 7 |
| 2019 | 2.765 | 65.565,04 | 23,71 | 8 |
| 2020 | 2.363 | 61.506,71 | 26,03 | 8 |
| 2021 | 3.403 | 84.975,27 | 24,97 | 9 |
| 2022 | 3.995 | 98.022,14 | 24,54 | 8 |
| 2023 | 4.438 | 103.774,34 | 23,38 | 8 |
| 2024 | 4.195 | 98.850,31 | 23,56 | 9 |
| totale | 37.933 | 877.330,23 | 23,13 | 100 |