| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 325 | 7.263,18 | 22,35 | 2 |
| 2007 | 46 | 858,22 | 18,66 | 1 |
| 2008 | 63 | 1.280,58 | 20,33 | 2 |
| 2009 | 254 | 7.744,85 | 30,49 | 5 |
| 2010 | 225 | 5.361,50 | 23,83 | 5 |
| 2011 | 143 | 3.278,70 | 22,93 | 2 |
| 2012 | 221 | 5.159,79 | 23,35 | 3 |
| 2013 | 262 | 5.332,91 | 20,35 | 4 |
| 2014 | 198 | 5.859,24 | 29,59 | 3 |
| 2015 | 190 | 5.691,56 | 29,96 | 3 |
| 2016 | 169 | 5.125,22 | 30,33 | 3 |
| 2017 | 187 | 6.283,68 | 33,60 | 4 |
| 2018 | 211 | 6.875,43 | 32,58 | 5 |
| 2019 | 225 | 7.298,83 | 32,44 | 5 |
| 2020 | 217 | 6.852,86 | 31,58 | 5 |
| 2021 | 200 | 6.527,91 | 32,64 | 5 |
| 2022 | 174 | 5.586,15 | 32,10 | 5 |
| 2023 | 200 | 7.174,74 | 35,87 | 7 |
| 2024 | 200 | 6.739,58 | 33,70 | 6 |
| totale | 3.710 | 106.294,93 | 28,65 | 75 |