| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 145 | 2.868,18 | 19,78 | 1 |
| 2009 | 28 | 622,26 | 22,22 | 1 |
| 2010 | 45 | 1.061,47 | 23,59 | 1 |
| 2012 | 49 | 978,06 | 19,96 | 1 |
| 2013 | 47 | 672,60 | 14,31 | 1 |
| 2014 | 40 | 987,89 | 24,70 | 1 |
| 2015 | 41 | 940,23 | 22,93 | 1 |
| 2016 | 43 | 1.015,71 | 23,62 | 1 |
| 2017 | 35 | 978,40 | 27,95 | 1 |
| 2018 | 38 | 1.202,97 | 31,66 | 2 |
| 2019 | 54 | 1.719,61 | 31,84 | 2 |
| 2020 | 71 | 2.195,74 | 30,93 | 2 |
| 2021 | 106 | 3.216,43 | 30,34 | 3 |
| 2022 | 110 | 3.359,03 | 30,54 | 3 |
| 2023 | 134 | 4.393,54 | 32,79 | 3 |
| 2024 | 524 | 13.476,25 | 25,72 | 4 |
| totale | 1.510 | 39.688,37 | 26,28 | 28 |