| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6.488 | 156.497,59 | 24,12 | 29 |
| 2007 | 5.569 | 155.628,71 | 27,95 | 31 |
| 2008 | 5.926 | 166.978,06 | 28,18 | 35 |
| 2009 | 7.088 | 186.871,67 | 26,36 | 40 |
| 2010 | 7.613 | 175.914,26 | 23,11 | 43 |
| 2011 | 7.207 | 169.888,55 | 23,57 | 39 |
| 2012 | 7.201 | 179.733,16 | 24,96 | 41 |
| 2013 | 7.433 | 172.592,99 | 23,22 | 43 |
| 2014 | 7.769 | 221.983,18 | 28,57 | 46 |
| 2015 | 7.012 | 226.096,33 | 32,24 | 46 |
| 2016 | 7.810 | 225.929,19 | 28,93 | 48 |
| 2017 | 7.728 | 216.558,82 | 28,02 | 52 |
| 2018 | 9.740 | 251.704,89 | 25,84 | 57 |
| 2019 | 8.726 | 238.677,76 | 27,35 | 55 |
| 2020 | 8.497 | 242.194,30 | 28,50 | 55 |
| 2021 | 7.531 | 215.186,51 | 28,57 | 59 |
| 2022 | 7.199 | 221.245,51 | 30,73 | 62 |
| 2023 | 7.211 | 222.188,53 | 30,81 | 69 |
| 2024 | 7.460 | 217.325,37 | 29,13 | 77 |
| totale | 141.208 | 3.863.195,38 | 27,36 | 927 |