| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 182 | 2.873,42 | 15,79 | 1 |
| 2008 | 132 | 2.816,78 | 21,34 | 2 |
| 2009 | 124 | 2.423,99 | 19,55 | 3 |
| 2010 | 105 | 2.109,17 | 20,09 | 3 |
| 2011 | 99 | 1.802,53 | 18,21 | 3 |
| 2012 | 150 | 2.873,53 | 19,16 | 4 |
| 2013 | 106 | 1.541,40 | 14,54 | 3 |
| 2014 | 76 | 1.428,38 | 18,79 | 2 |
| 2015 | 100 | 2.089,53 | 20,90 | 3 |
| 2016 | 106 | 2.598,25 | 24,51 | 3 |
| 2017 | 115 | 2.475,35 | 21,52 | 3 |
| 2018 | 110 | 2.176,95 | 19,79 | 3 |
| 2019 | 102 | 2.044,99 | 20,05 | 3 |
| 2020 | 96 | 1.957,53 | 20,39 | 3 |
| 2021 | 106 | 2.135,51 | 20,15 | 3 |
| 2022 | 107 | 2.616,49 | 24,45 | 3 |
| 2023 | 92 | 2.150,54 | 23,38 | 3 |
| 2024 | 102 | 2.184,43 | 21,42 | 4 |
| totale | 2.010 | 40.298,77 | 20,05 | 52 |