| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 99 | 1.532,33 | 15,48 | 1 |
| 2009 | 47 | 1.062,09 | 22,60 | 2 |
| 2010 | 79 | 1.587,77 | 20,10 | 2 |
| 2011 | 51 | 1.211,72 | 23,76 | 2 |
| 2012 | 134 | 2.450,02 | 18,28 | 3 |
| 2013 | 243 | 3.546,26 | 14,59 | 3 |
| 2014 | 138 | 2.800,40 | 20,29 | 3 |
| 2015 | 83 | 2.289,47 | 27,58 | 2 |
| 2016 | 108 | 3.806,36 | 35,24 | 2 |
| 2017 | 170 | 4.529,46 | 26,64 | 3 |
| 2018 | 243 | 5.234,40 | 21,54 | 3 |
| 2019 | 174 | 3.961,79 | 22,77 | 3 |
| 2020 | 202 | 4.688,11 | 23,21 | 3 |
| 2021 | 156 | 3.142,77 | 20,15 | 3 |
| 2022 | 174 | 3.654,47 | 21,00 | 3 |
| 2023 | 126 | 3.085,04 | 24,48 | 4 |
| 2024 | 168 | 3.511,98 | 20,90 | 4 |
| totale | 2.395 | 52.094,44 | 21,75 | 46 |