| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.694 | 152.564,61 | 32,50 | 20 |
| 2007 | 4.386 | 150.182,97 | 34,24 | 18 |
| 2008 | 5.199 | 180.896,73 | 34,79 | 22 |
| 2009 | 5.374 | 186.536,58 | 34,71 | 22 |
| 2010 | 5.987 | 175.674,98 | 29,34 | 26 |
| 2011 | 5.508 | 152.400,43 | 27,67 | 24 |
| 2012 | 6.146 | 177.157,22 | 28,82 | 29 |
| 2013 | 6.541 | 179.945,57 | 27,51 | 29 |
| 2014 | 6.695 | 231.293,47 | 34,55 | 28 |
| 2015 | 6.510 | 230.447,54 | 35,40 | 30 |
| 2016 | 6.603 | 235.567,92 | 35,68 | 30 |
| 2017 | 6.688 | 237.245,68 | 35,47 | 29 |
| 2018 | 6.802 | 241.657,43 | 35,53 | 31 |
| 2019 | 6.925 | 242.565,22 | 35,03 | 30 |
| 2020 | 6.472 | 238.850,66 | 36,91 | 30 |
| 2021 | 6.585 | 241.349,32 | 36,65 | 30 |
| 2022 | 6.585 | 241.676,57 | 36,70 | 29 |
| 2023 | 6.800 | 252.084,66 | 37,07 | 33 |
| 2024 | 6.940 | 245.056,81 | 35,31 | 38 |
| totale | 117.440 | 3.993.154,37 | 34,00 | 528 |