| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.078 | 16.894,00 | 15,67 | 3 |
| 2007 | 63 | 1.472,92 | 23,38 | 2 |
| 2008 | 65 | 1.292,39 | 19,88 | 2 |
| 2009 | 202 | 4.461,38 | 22,09 | 2 |
| 2010 | 380 | 7.849,56 | 20,66 | 5 |
| 2011 | 633 | 12.561,98 | 19,85 | 4 |
| 2012 | 698 | 14.790,62 | 21,19 | 5 |
| 2013 | 777 | 15.311,62 | 19,71 | 5 |
| 2014 | 628 | 14.283,27 | 22,74 | 5 |
| 2015 | 1.020 | 23.421,00 | 22,96 | 6 |
| 2016 | 863 | 18.830,77 | 21,82 | 4 |
| 2017 | 1.125 | 24.900,57 | 22,13 | 5 |
| 2018 | 1.112 | 26.205,31 | 23,57 | 5 |
| 2019 | 1.168 | 26.044,69 | 22,30 | 7 |
| 2020 | 1.328 | 33.824,79 | 25,47 | 8 |
| 2021 | 1.378 | 35.668,03 | 25,88 | 9 |
| 2022 | 1.402 | 37.012,59 | 26,40 | 12 |
| 2023 | 1.388 | 37.938,35 | 27,33 | 12 |
| 2024 | 1.445 | 37.695,55 | 26,09 | 12 |
| totale | 16.753 | 390.459,39 | 23,31 | 113 |