| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.777 | 72.198,17 | 26,00 | 5 |
| 2007 | 987 | 31.887,65 | 32,31 | 4 |
| 2008 | 448 | 18.691,93 | 41,72 | 5 |
| 2009 | 631 | 22.853,96 | 36,22 | 7 |
| 2010 | 901 | 27.986,87 | 31,06 | 11 |
| 2011 | 646 | 20.272,69 | 31,38 | 7 |
| 2012 | 1.133 | 34.625,38 | 30,56 | 10 |
| 2013 | 1.279 | 38.129,12 | 29,81 | 12 |
| 2014 | 1.236 | 42.821,64 | 34,65 | 14 |
| 2015 | 1.169 | 41.477,88 | 35,48 | 11 |
| 2016 | 1.195 | 47.009,55 | 39,34 | 18 |
| 2017 | 1.317 | 49.679,70 | 37,72 | 19 |
| 2018 | 1.347 | 49.798,35 | 36,97 | 20 |
| 2019 | 1.334 | 51.350,87 | 38,49 | 19 |
| 2020 | 1.293 | 52.512,36 | 40,61 | 19 |
| 2021 | 1.220 | 50.018,69 | 41,00 | 18 |
| 2022 | 1.218 | 50.818,71 | 41,72 | 18 |
| 2023 | 1.181 | 45.331,62 | 38,38 | 17 |
| 2024 | 1.170 | 43.729,39 | 37,38 | 18 |
| totale | 22.482 | 791.194,53 | 35,19 | 252 |