| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 97 | 1.120,14 | 11,55 | 2 |
| 2007 | 77 | 1.053,37 | 13,68 | 2 |
| 2008 | 110 | 1.668,54 | 15,17 | 2 |
| 2009 | 90 | 1.528,16 | 16,98 | 3 |
| 2010 | 105 | 1.559,57 | 14,85 | 3 |
| 2011 | 102 | 1.386,19 | 13,59 | 3 |
| 2012 | 69 | 1.050,33 | 15,22 | 3 |
| 2013 | 83 | 1.125,09 | 13,56 | 2 |
| 2014 | 81 | 1.433,00 | 17,69 | 2 |
| 2015 | 77 | 1.451,44 | 18,85 | 2 |
| 2016 | 74 | 1.422,36 | 19,22 | 3 |
| 2017 | 73 | 1.509,26 | 20,67 | 3 |
| 2018 | 66 | 1.555,66 | 23,57 | 3 |
| 2019 | 78 | 1.724,15 | 22,10 | 3 |
| 2020 | 61 | 1.328,81 | 21,78 | 3 |
| 2021 | 60 | 1.098,17 | 18,30 | 2 |
| 2022 | 60 | 1.023,06 | 17,05 | 2 |
| 2023 | 55 | 795,44 | 14,46 | 2 |
| 2024 | 68 | 1.063,98 | 15,65 | 4 |
| totale | 1.486 | 24.896,72 | 16,75 | 49 |