| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 227 | 3.514,50 | 15,48 | 1 |
| 2009 | 47 | 908,38 | 19,33 | 1 |
| 2010 | 134 | 2.457,49 | 18,34 | 2 |
| 2012 | 56 | 1.356,18 | 24,22 | 2 |
| 2013 | 31 | 413,01 | 13,32 | 1 |
| 2014 | 70 | 1.441,90 | 20,60 | 2 |
| 2015 | 112 | 2.137,85 | 19,09 | 2 |
| 2016 | 122 | 2.650,24 | 21,72 | 2 |
| 2017 | 112 | 2.830,40 | 25,27 | 2 |
| 2018 | 109 | 2.307,60 | 21,17 | 2 |
| 2019 | 113 | 2.340,69 | 20,71 | 2 |
| 2020 | 90 | 1.971,32 | 21,90 | 2 |
| 2021 | 89 | 1.939,26 | 21,79 | 2 |
| 2022 | 84 | 2.045,89 | 24,36 | 2 |
| 2023 | 80 | 1.908,38 | 23,85 | 2 |
| 2024 | 76 | 1.751,70 | 23,05 | 2 |
| totale | 1.552 | 31.974,79 | 20,60 | 29 |