| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 227 | 6.162,15 | 27,15 | 2 |
| 2008 | 57 | 2.853,41 | 50,06 | 1 |
| 2009 | 172 | 5.815,11 | 33,81 | 3 |
| 2010 | 168 | 3.744,36 | 22,29 | 3 |
| 2011 | 117 | 3.496,08 | 29,88 | 2 |
| 2012 | 187 | 4.697,19 | 25,12 | 3 |
| 2013 | 195 | 4.548,06 | 23,32 | 3 |
| 2014 | 184 | 5.546,56 | 30,14 | 3 |
| 2015 | 187 | 5.859,58 | 31,33 | 3 |
| 2016 | 245 | 7.252,00 | 29,60 | 5 |
| 2017 | 242 | 6.804,94 | 28,12 | 5 |
| 2018 | 206 | 6.179,78 | 30,00 | 5 |
| 2019 | 204 | 6.129,96 | 30,05 | 5 |
| 2020 | 185 | 6.788,16 | 36,69 | 5 |
| 2021 | 160 | 5.644,26 | 35,28 | 5 |
| 2022 | 148 | 5.851,38 | 39,54 | 4 |
| 2023 | 151 | 5.799,27 | 38,41 | 5 |
| 2024 | 148 | 6.263,48 | 42,32 | 8 |
| totale | 3.183 | 99.435,73 | 31,24 | 70 |