| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.204 | 78.867,44 | 24,62 | 10 |
| 2007 | 2.455 | 74.673,00 | 30,42 | 14 |
| 2008 | 3.846 | 133.525,30 | 34,72 | 18 |
| 2009 | 3.761 | 139.454,39 | 37,08 | 21 |
| 2010 | 4.494 | 133.766,05 | 29,77 | 25 |
| 2011 | 4.334 | 114.784,26 | 26,48 | 19 |
| 2012 | 3.997 | 108.764,36 | 27,21 | 24 |
| 2013 | 4.443 | 110.367,52 | 24,84 | 29 |
| 2014 | 4.475 | 136.939,55 | 30,60 | 28 |
| 2015 | 4.426 | 133.589,41 | 30,18 | 29 |
| 2016 | 4.376 | 132.364,24 | 30,25 | 26 |
| 2017 | 4.332 | 128.372,41 | 29,63 | 28 |
| 2018 | 4.160 | 120.768,41 | 29,03 | 28 |
| 2019 | 4.023 | 118.591,79 | 29,48 | 25 |
| 2020 | 3.769 | 117.158,58 | 31,08 | 26 |
| 2021 | 3.567 | 112.964,42 | 31,67 | 29 |
| 2022 | 3.450 | 114.770,87 | 33,27 | 30 |
| 2023 | 3.447 | 114.003,66 | 33,07 | 37 |
| 2024 | 3.427 | 105.767,14 | 30,86 | 40 |
| totale | 73.986 | 2.229.492,80 | 30,13 | 486 |