| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.668 | 99.522,89 | 27,13 | 5 |
| 2007 | 4.160 | 112.359,11 | 27,01 | 7 |
| 2008 | 4.716 | 131.635,39 | 27,91 | 12 |
| 2009 | 4.326 | 114.069,87 | 26,37 | 12 |
| 2010 | 4.401 | 106.146,40 | 24,12 | 15 |
| 2011 | 3.653 | 92.774,03 | 25,40 | 11 |
| 2012 | 4.131 | 96.207,52 | 23,29 | 16 |
| 2013 | 5.278 | 105.022,58 | 19,90 | 17 |
| 2014 | 4.084 | 106.895,76 | 26,17 | 17 |
| 2015 | 3.309 | 87.053,03 | 26,31 | 17 |
| 2016 | 3.008 | 88.280,73 | 29,35 | 20 |
| 2017 | 3.638 | 95.979,50 | 26,38 | 24 |
| 2018 | 2.987 | 85.464,56 | 28,61 | 26 |
| 2019 | 3.319 | 92.511,32 | 27,87 | 28 |
| 2020 | 3.714 | 106.035,59 | 28,55 | 29 |
| 2021 | 3.272 | 93.010,60 | 28,43 | 37 |
| 2022 | 2.844 | 86.581,36 | 30,44 | 39 |
| 2023 | 3.302 | 97.551,35 | 29,54 | 41 |
| 2024 | 3.409 | 95.987,47 | 28,16 | 52 |
| totale | 71.219 | 1.893.089,06 | 26,58 | 425 |