| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.340 | 35.681,99 | 26,63 | 9 |
| 2007 | 1.101 | 33.730,95 | 30,64 | 12 |
| 2008 | 1.219 | 42.263,85 | 34,67 | 15 |
| 2009 | 1.299 | 45.826,79 | 35,28 | 15 |
| 2010 | 1.484 | 46.322,23 | 31,21 | 16 |
| 2011 | 1.232 | 37.211,91 | 30,20 | 11 |
| 2012 | 1.281 | 38.297,39 | 29,90 | 19 |
| 2013 | 1.622 | 48.581,95 | 29,95 | 19 |
| 2014 | 1.632 | 60.352,39 | 36,98 | 20 |
| 2015 | 1.601 | 61.096,81 | 38,16 | 19 |
| 2016 | 1.565 | 61.697,62 | 39,42 | 19 |
| 2017 | 1.617 | 61.275,51 | 37,89 | 21 |
| 2018 | 1.517 | 55.958,11 | 36,89 | 22 |
| 2019 | 1.562 | 59.055,29 | 37,81 | 21 |
| 2020 | 1.378 | 57.151,69 | 41,47 | 22 |
| 2021 | 1.221 | 50.736,87 | 41,55 | 19 |
| 2022 | 989 | 43.477,23 | 43,96 | 17 |
| 2023 | 1.038 | 39.083,69 | 37,65 | 17 |
| 2024 | 1.112 | 40.867,37 | 36,75 | 16 |
| totale | 25.810 | 918.669,64 | 35,59 | 329 |