| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 141 | 2.159,10 | 15,31 | 1 |
| 2008 | 1 | 33,00 | 33,00 | 1 |
| 2009 | 74 | 1.692,96 | 22,88 | 2 |
| 2010 | 60 | 1.186,02 | 19,77 | 2 |
| 2011 | 1 | 9,33 | 9,33 | 1 |
| 2012 | 115 | 1.622,40 | 14,11 | 2 |
| 2013 | 102 | 1.365,96 | 13,39 | 2 |
| 2014 | 97 | 1.719,08 | 17,72 | 2 |
| 2015 | 104 | 2.088,85 | 20,09 | 2 |
| 2016 | 88 | 1.871,50 | 21,27 | 2 |
| 2017 | 87 | 2.042,99 | 23,48 | 2 |
| 2018 | 68 | 1.964,88 | 28,90 | 2 |
| 2019 | 69 | 1.896,65 | 27,49 | 2 |
| 2020 | 74 | 1.645,36 | 22,23 | 2 |
| 2021 | 68 | 1.652,39 | 24,30 | 2 |
| 2022 | 58 | 1.298,63 | 22,39 | 2 |
| 2023 | 64 | 1.476,80 | 23,08 | 5 |
| 2024 | 59 | 1.513,31 | 25,65 | 6 |
| totale | 1.330 | 27.239,21 | 20,48 | 40 |