| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 142,43 | 10,17 | 1 |
| 2007 | 15 | 598,99 | 39,93 | 2 |
| 2008 | 2 | 48,57 | 24,29 | 1 |
| 2009 | 11 | 161,11 | 14,65 | 1 |
| 2010 | 6 | 125,48 | 20,91 | 2 |
| 2011 | 2 | 35,39 | 17,70 | 1 |
| 2012 | 14 | 169,65 | 12,12 | 1 |
| 2013 | 14 | 182,62 | 13,04 | 1 |
| 2014 | 21 | 356,56 | 16,98 | 1 |
| 2015 | 17 | 338,22 | 19,90 | 1 |
| 2016 | 44 | 1.091,28 | 24,80 | 3 |
| 2017 | 125 | 3.696,08 | 29,57 | 3 |
| 2018 | 136 | 4.195,41 | 30,85 | 3 |
| 2019 | 140 | 4.229,15 | 30,21 | 3 |
| 2020 | 147 | 4.344,74 | 29,56 | 4 |
| 2021 | 145 | 3.763,94 | 25,96 | 4 |
| 2022 | 94 | 2.589,34 | 27,55 | 3 |
| 2023 | 207 | 4.422,49 | 21,36 | 4 |
| 2024 | 273 | 6.252,14 | 22,90 | 4 |
| totale | 1.427 | 36.743,59 | 25,75 | 43 |