| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 606,21 | 20,90 | 1 |
| 2008 | 27 | 968,16 | 35,86 | 1 |
| 2009 | 101 | 3.051,51 | 30,21 | 2 |
| 2010 | 593 | 16.159,95 | 27,25 | 2 |
| 2011 | 872 | 21.052,29 | 24,14 | 1 |
| 2012 | 846 | 21.655,18 | 25,60 | 2 |
| 2013 | 1.507 | 36.272,94 | 24,07 | 2 |
| 2014 | 1.755 | 52.607,21 | 29,98 | 2 |
| 2015 | 2.083 | 65.997,08 | 31,68 | 2 |
| 2016 | 2.307 | 74.896,61 | 32,46 | 2 |
| 2017 | 2.313 | 71.376,16 | 30,86 | 2 |
| 2018 | 2.386 | 72.343,28 | 30,32 | 2 |
| 2019 | 2.502 | 76.466,37 | 30,56 | 2 |
| 2020 | 2.277 | 73.028,27 | 32,07 | 2 |
| 2021 | 2.128 | 67.144,48 | 31,55 | 2 |
| 2022 | 2.181 | 71.288,55 | 32,69 | 2 |
| 2023 | 2.135 | 66.189,03 | 31,00 | 2 |
| 2024 | 2.076 | 62.314,12 | 30,02 | 2 |
| totale | 28.118 | 853.417,40 | 30,35 | 33 |