| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 91 | 1.437,78 | 15,80 | 1 |
| 2009 | 56 | 1.661,86 | 29,68 | 2 |
| 2010 | 87 | 1.794,90 | 20,63 | 2 |
| 2011 | 178 | 3.041,17 | 17,09 | 2 |
| 2012 | 188 | 3.324,23 | 17,68 | 3 |
| 2013 | 183 | 2.958,40 | 16,17 | 3 |
| 2014 | 185 | 3.782,62 | 20,45 | 3 |
| 2015 | 182 | 3.501,36 | 19,24 | 3 |
| 2016 | 108 | 2.196,00 | 20,33 | 2 |
| 2017 | 134 | 2.942,02 | 21,96 | 3 |
| 2018 | 114 | 2.500,29 | 21,93 | 3 |
| 2019 | 114 | 2.694,47 | 23,64 | 3 |
| 2020 | 62 | 1.654,71 | 26,69 | 2 |
| 2021 | 78 | 1.983,57 | 25,43 | 2 |
| 2022 | 93 | 2.873,29 | 30,90 | 2 |
| 2023 | 90 | 2.538,90 | 28,21 | 2 |
| 2024 | 100 | 2.664,04 | 26,64 | 2 |
| totale | 2.043 | 43.549,61 | 21,32 | 40 |