| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 391 | 8.356,70 | 21,37 | 2 |
| 2009 | 46 | 832,96 | 18,11 | 1 |
| 2010 | 42 | 1.082,64 | 25,78 | 1 |
| 2012 | 59 | 1.600,58 | 27,13 | 2 |
| 2013 | 48 | 1.071,97 | 22,33 | 2 |
| 2014 | 83 | 2.227,87 | 26,84 | 2 |
| 2015 | 71 | 2.038,67 | 28,71 | 1 |
| 2016 | 119 | 2.970,09 | 24,96 | 2 |
| 2017 | 87 | 2.333,74 | 26,82 | 2 |
| 2018 | 81 | 2.737,79 | 33,80 | 2 |
| 2019 | 78 | 1.885,49 | 24,17 | 2 |
| 2020 | 90 | 2.186,71 | 24,30 | 4 |
| 2021 | 67 | 1.480,49 | 22,10 | 3 |
| 2022 | 67 | 1.569,23 | 23,42 | 3 |
| 2023 | 62 | 1.609,59 | 25,96 | 4 |
| 2024 | 75 | 1.560,91 | 20,81 | 4 |
| totale | 1.466 | 35.545,43 | 24,25 | 37 |