| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.164 | 50.798,07 | 23,47 | 9 |
| 2007 | 1.636 | 49.034,06 | 29,97 | 10 |
| 2008 | 2.117 | 64.856,60 | 30,64 | 11 |
| 2009 | 2.270 | 66.526,79 | 29,31 | 13 |
| 2010 | 2.336 | 58.263,29 | 24,94 | 12 |
| 2011 | 2.191 | 54.750,08 | 24,99 | 10 |
| 2012 | 2.372 | 70.175,45 | 29,58 | 13 |
| 2013 | 2.422 | 63.231,36 | 26,11 | 14 |
| 2014 | 2.528 | 78.065,68 | 30,88 | 14 |
| 2015 | 2.528 | 80.846,45 | 31,98 | 14 |
| 2016 | 2.605 | 83.061,47 | 31,89 | 15 |
| 2017 | 2.621 | 81.485,89 | 31,09 | 16 |
| 2018 | 2.528 | 74.567,84 | 29,50 | 16 |
| 2019 | 2.482 | 72.283,43 | 29,12 | 16 |
| 2020 | 2.195 | 68.040,94 | 31,00 | 14 |
| 2021 | 2.263 | 69.320,28 | 30,63 | 13 |
| 2022 | 2.246 | 68.165,82 | 30,35 | 14 |
| 2023 | 2.316 | 68.585,53 | 29,61 | 14 |
| 2024 | 2.356 | 68.505,28 | 29,08 | 18 |
| totale | 44.176 | 1.290.564,31 | 29,21 | 256 |