| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 363 | 9.183,35 | 25,30 | 2 |
| 2007 | 199 | 5.441,13 | 27,34 | 2 |
| 2008 | 510 | 12.588,03 | 24,68 | 5 |
| 2009 | 357 | 13.956,18 | 39,09 | 8 |
| 2010 | 516 | 17.592,75 | 34,09 | 11 |
| 2011 | 377 | 10.899,29 | 28,91 | 6 |
| 2012 | 647 | 18.375,57 | 28,40 | 12 |
| 2013 | 619 | 16.719,38 | 27,01 | 11 |
| 2014 | 589 | 19.245,48 | 32,67 | 10 |
| 2015 | 757 | 23.218,51 | 30,67 | 10 |
| 2016 | 454 | 13.627,31 | 30,02 | 9 |
| 2017 | 634 | 18.888,12 | 29,79 | 12 |
| 2018 | 790 | 25.532,17 | 32,32 | 16 |
| 2019 | 1.002 | 33.239,16 | 33,17 | 16 |
| 2020 | 1.024 | 34.661,26 | 33,85 | 15 |
| 2021 | 816 | 27.159,08 | 33,28 | 15 |
| 2022 | 1.417 | 45.794,38 | 32,32 | 19 |
| 2023 | 1.262 | 34.622,88 | 27,43 | 18 |
| 2024 | 1.379 | 36.648,61 | 26,58 | 20 |
| totale | 13.712 | 417.392,64 | 30,44 | 217 |