| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 82 | 3.379,61 | 41,21 | 1 |
| 2007 | 125 | 6.402,68 | 51,22 | 3 |
| 2008 | 114 | 5.586,56 | 49,00 | 3 |
| 2009 | 125 | 5.547,53 | 44,38 | 4 |
| 2010 | 157 | 6.014,69 | 38,31 | 4 |
| 2011 | 173 | 6.029,36 | 34,85 | 3 |
| 2012 | 171 | 6.899,85 | 40,35 | 4 |
| 2013 | 217 | 8.329,74 | 38,39 | 4 |
| 2014 | 242 | 11.733,16 | 48,48 | 5 |
| 2015 | 228 | 10.909,70 | 47,85 | 5 |
| 2016 | 232 | 12.161,44 | 52,42 | 5 |
| 2017 | 255 | 10.925,94 | 42,85 | 5 |
| 2018 | 251 | 10.130,28 | 40,36 | 5 |
| 2019 | 234 | 11.361,94 | 48,56 | 5 |
| 2020 | 245 | 10.630,42 | 43,39 | 6 |
| 2021 | 263 | 11.661,88 | 44,34 | 6 |
| 2022 | 239 | 12.567,85 | 52,59 | 5 |
| 2023 | 241 | 11.695,05 | 48,53 | 6 |
| 2024 | 286 | 12.909,12 | 45,14 | 7 |
| totale | 3.880 | 174.876,80 | 45,07 | 86 |