| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 202 | 5.827,51 | 28,85 | 3 |
| 2007 | 96 | 3.103,39 | 32,33 | 4 |
| 2008 | 106 | 4.621,90 | 43,60 | 5 |
| 2009 | 134 | 4.647,86 | 34,69 | 7 |
| 2010 | 158 | 4.399,61 | 27,85 | 6 |
| 2011 | 138 | 3.653,91 | 26,48 | 5 |
| 2012 | 168 | 4.945,98 | 29,44 | 6 |
| 2013 | 160 | 4.248,79 | 26,55 | 5 |
| 2014 | 162 | 6.364,42 | 39,29 | 7 |
| 2015 | 190 | 6.747,80 | 35,51 | 8 |
| 2016 | 227 | 8.304,06 | 36,58 | 8 |
| 2017 | 196 | 7.244,51 | 36,96 | 6 |
| 2018 | 234 | 9.344,02 | 39,93 | 7 |
| 2019 | 288 | 13.190,78 | 45,80 | 10 |
| 2020 | 284 | 12.592,30 | 44,34 | 10 |
| 2021 | 250 | 10.794,01 | 43,18 | 10 |
| 2022 | 206 | 8.339,12 | 40,48 | 6 |
| 2023 | 233 | 9.978,05 | 42,82 | 6 |
| 2024 | 315 | 12.775,71 | 40,56 | 10 |
| totale | 3.747 | 141.123,73 | 37,66 | 129 |