| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 509 | 18.224,18 | 35,80 | 2 |
| 2007 | 254 | 11.429,97 | 45,00 | 2 |
| 2008 | 249 | 10.652,46 | 42,78 | 1 |
| 2009 | 324 | 13.505,03 | 41,68 | 2 |
| 2010 | 305 | 10.311,29 | 33,81 | 2 |
| 2011 | 189 | 7.877,05 | 41,68 | 1 |
| 2012 | 246 | 9.306,15 | 37,83 | 3 |
| 2013 | 264 | 8.563,31 | 32,44 | 4 |
| 2014 | 247 | 9.167,39 | 37,11 | 4 |
| 2015 | 385 | 14.763,15 | 38,35 | 5 |
| 2016 | 384 | 16.479,93 | 42,92 | 6 |
| 2017 | 337 | 13.439,00 | 39,88 | 5 |
| 2018 | 318 | 13.526,08 | 42,53 | 6 |
| 2019 | 288 | 11.909,10 | 41,35 | 6 |
| 2020 | 274 | 11.787,09 | 43,02 | 5 |
| 2021 | 237 | 9.774,26 | 41,24 | 5 |
| 2022 | 227 | 9.596,27 | 42,27 | 5 |
| 2023 | 225 | 10.086,64 | 44,83 | 6 |
| 2024 | 301 | 11.356,67 | 37,73 | 6 |
| totale | 5.563 | 221.755,02 | 39,86 | 76 |