| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 46 | 796,96 | 17,33 | 1 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2008 | 58 | 1.347,30 | 23,23 | 1 |
| 2009 | 79 | 2.675,54 | 33,87 | 3 |
| 2010 | 169 | 3.782,30 | 22,38 | 3 |
| 2011 | 1 | 87,84 | 87,84 | 1 |
| 2012 | 67 | 1.873,51 | 27,96 | 2 |
| 2013 | 83 | 1.745,22 | 21,03 | 2 |
| 2014 | 81 | 1.977,52 | 24,41 | 2 |
| 2015 | 67 | 1.656,02 | 24,72 | 2 |
| 2016 | 3 | 104,22 | 34,74 | 1 |
| 2017 | 17 | 219,59 | 12,92 | 1 |
| 2018 | 26 | 336,51 | 12,94 | 2 |
| 2019 | 20 | 296,43 | 14,82 | 2 |
| 2020 | 17 | 288,30 | 16,96 | 2 |
| 2021 | 14 | 1.124,88 | 80,35 | 3 |
| 2022 | 22 | 953,46 | 43,34 | 3 |
| 2023 | 25 | 1.387,12 | 55,48 | 3 |
| 2024 | 28 | 1.644,46 | 58,73 | 3 |
| totale | 823 | 22.297,18 | 27,09 | 38 |