| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.686 | 37.515,55 | 22,25 | 5 |
| 2007 | 1.423 | 36.630,61 | 25,74 | 4 |
| 2008 | 1.340 | 32.505,25 | 24,26 | 3 |
| 2009 | 975 | 27.218,87 | 27,92 | 5 |
| 2010 | 1.922 | 39.685,04 | 20,65 | 10 |
| 2011 | 1.369 | 31.523,14 | 23,03 | 7 |
| 2012 | 2.047 | 42.822,58 | 20,92 | 11 |
| 2013 | 2.110 | 43.215,18 | 20,48 | 12 |
| 2014 | 1.661 | 45.577,20 | 27,44 | 17 |
| 2015 | 2.029 | 57.335,68 | 28,26 | 15 |
| 2016 | 1.807 | 53.706,48 | 29,72 | 20 |
| 2017 | 1.617 | 48.315,93 | 29,88 | 18 |
| 2018 | 1.415 | 43.185,70 | 30,52 | 21 |
| 2019 | 1.370 | 41.551,92 | 30,33 | 20 |
| 2020 | 1.323 | 41.473,92 | 31,35 | 22 |
| 2021 | 1.658 | 45.349,35 | 27,35 | 22 |
| 2022 | 1.342 | 43.201,52 | 32,19 | 25 |
| 2023 | 1.834 | 55.294,90 | 30,15 | 31 |
| 2024 | 2.089 | 55.548,82 | 26,59 | 33 |
| totale | 31.017 | 821.657,64 | 26,49 | 301 |