| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.314 | 54.062,28 | 23,36 | 7 |
| 2007 | 1.173 | 31.643,17 | 26,98 | 9 |
| 2008 | 1.037 | 28.534,11 | 27,52 | 12 |
| 2009 | 1.470 | 40.437,00 | 27,51 | 15 |
| 2010 | 1.845 | 42.334,60 | 22,95 | 21 |
| 2011 | 1.214 | 28.758,57 | 23,69 | 21 |
| 2012 | 1.808 | 43.286,03 | 23,94 | 23 |
| 2013 | 1.694 | 37.493,23 | 22,13 | 24 |
| 2014 | 1.900 | 54.101,70 | 28,47 | 25 |
| 2015 | 2.689 | 69.359,51 | 25,79 | 25 |
| 2016 | 2.778 | 75.375,38 | 27,13 | 27 |
| 2017 | 2.003 | 59.577,58 | 29,74 | 32 |
| 2018 | 1.907 | 53.602,60 | 28,11 | 37 |
| 2019 | 1.906 | 52.290,09 | 27,43 | 38 |
| 2020 | 1.882 | 60.289,44 | 32,03 | 41 |
| 2021 | 1.852 | 57.486,86 | 31,04 | 42 |
| 2022 | 1.750 | 55.390,53 | 31,65 | 37 |
| 2023 | 2.048 | 57.004,37 | 27,83 | 43 |
| 2024 | 2.197 | 57.410,25 | 26,13 | 47 |
| totale | 35.467 | 958.437,30 | 27,02 | 526 |