| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.012 | 27.587,45 | 27,26 | 5 |
| 2007 | 344 | 13.718,95 | 39,88 | 3 |
| 2008 | 581 | 25.372,27 | 43,67 | 6 |
| 2009 | 903 | 32.837,51 | 36,36 | 9 |
| 2010 | 1.426 | 40.622,78 | 28,49 | 10 |
| 2011 | 729 | 24.515,74 | 33,63 | 6 |
| 2012 | 1.351 | 39.092,22 | 28,94 | 14 |
| 2013 | 1.421 | 38.828,16 | 27,32 | 14 |
| 2014 | 1.307 | 44.648,37 | 34,16 | 13 |
| 2015 | 1.221 | 43.682,06 | 35,78 | 12 |
| 2016 | 1.209 | 41.527,69 | 34,35 | 13 |
| 2017 | 1.057 | 37.301,32 | 35,29 | 15 |
| 2018 | 1.055 | 35.599,68 | 33,74 | 18 |
| 2019 | 1.042 | 35.360,44 | 33,94 | 17 |
| 2020 | 1.062 | 36.981,08 | 34,82 | 18 |
| 2021 | 1.072 | 36.665,87 | 34,20 | 19 |
| 2022 | 1.024 | 36.536,16 | 35,68 | 17 |
| 2023 | 958 | 31.478,68 | 32,86 | 19 |
| 2024 | 1.029 | 31.771,88 | 30,88 | 21 |
| totale | 19.803 | 654.128,31 | 33,03 | 249 |