| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 145 | 1.910,28 | 13,17 | 1 |
| 2008 | 40 | 1.039,26 | 25,98 | 1 |
| 2009 | 75 | 1.885,24 | 25,14 | 3 |
| 2010 | 349 | 8.095,46 | 23,20 | 3 |
| 2011 | 61 | 670,09 | 10,99 | 1 |
| 2012 | 569 | 13.152,06 | 23,11 | 4 |
| 2013 | 578 | 11.631,43 | 20,12 | 4 |
| 2014 | 602 | 13.697,60 | 22,75 | 5 |
| 2015 | 332 | 6.709,50 | 20,21 | 4 |
| 2016 | 895 | 20.436,33 | 22,83 | 6 |
| 2017 | 822 | 18.764,11 | 22,83 | 5 |
| 2018 | 935 | 21.639,15 | 23,14 | 6 |
| 2019 | 1.049 | 24.727,61 | 23,57 | 8 |
| 2020 | 1.073 | 27.002,66 | 25,17 | 6 |
| 2021 | 1.058 | 27.680,74 | 26,16 | 6 |
| 2022 | 1.129 | 28.710,30 | 25,43 | 6 |
| 2023 | 966 | 23.733,84 | 24,57 | 9 |
| 2024 | 1.026 | 25.566,55 | 24,92 | 10 |
| totale | 11.704 | 277.052,21 | 23,67 | 88 |