| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 125 | 2.228,11 | 17,82 | 3 |
| 2007 | 88 | 1.451,29 | 16,49 | 1 |
| 2008 | 99 | 1.837,82 | 18,56 | 1 |
| 2009 | 102 | 1.927,35 | 18,90 | 2 |
| 2010 | 117 | 2.092,09 | 17,88 | 3 |
| 2011 | 74 | 1.041,21 | 14,07 | 2 |
| 2012 | 91 | 1.343,96 | 14,77 | 3 |
| 2013 | 75 | 1.285,80 | 17,14 | 2 |
| 2014 | 84 | 1.552,57 | 18,48 | 3 |
| 2015 | 61 | 1.218,76 | 19,98 | 2 |
| 2016 | 32 | 635,67 | 19,86 | 2 |
| 2017 | 36 | 667,79 | 18,55 | 2 |
| 2018 | 42 | 973,48 | 23,18 | 3 |
| 2019 | 39 | 819,17 | 21,00 | 3 |
| 2020 | 25 | 422,51 | 16,90 | 3 |
| 2021 | 22 | 312,21 | 14,19 | 3 |
| 2022 | 51 | 1.344,64 | 26,37 | 3 |
| 2023 | 94 | 1.890,19 | 20,11 | 4 |
| 2024 | 91 | 1.690,30 | 18,57 | 6 |
| totale | 1.348 | 24.734,92 | 18,35 | 51 |