| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.359 | 61.569,57 | 26,10 | 6 |
| 2007 | 2.086 | 57.625,24 | 27,62 | 4 |
| 2008 | 2.198 | 61.550,88 | 28,00 | 5 |
| 2009 | 2.342 | 65.398,01 | 27,92 | 5 |
| 2010 | 2.496 | 61.121,36 | 24,49 | 6 |
| 2011 | 2.203 | 51.336,49 | 23,30 | 4 |
| 2012 | 2.807 | 69.367,35 | 24,71 | 6 |
| 2013 | 2.924 | 69.748,49 | 23,85 | 7 |
| 2014 | 2.930 | 88.230,27 | 30,11 | 7 |
| 2015 | 2.790 | 86.655,32 | 31,06 | 8 |
| 2016 | 2.824 | 84.863,35 | 30,05 | 8 |
| 2017 | 2.938 | 90.595,85 | 30,84 | 10 |
| 2018 | 2.958 | 90.199,55 | 30,49 | 10 |
| 2019 | 2.870 | 91.246,95 | 31,79 | 10 |
| 2020 | 2.895 | 96.957,89 | 33,49 | 12 |
| 2021 | 2.830 | 95.379,71 | 33,70 | 12 |
| 2022 | 2.651 | 92.827,20 | 35,02 | 13 |
| 2023 | 2.639 | 88.228,12 | 33,43 | 14 |
| 2024 | 2.631 | 84.312,14 | 32,05 | 14 |
| totale | 50.371 | 1.487.213,74 | 29,53 | 161 |