| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 203 | 2.721,47 | 13,41 | 2 |
| 2007 | 271 | 4.952,35 | 18,27 | 2 |
| 2008 | 157 | 2.526,88 | 16,09 | 2 |
| 2009 | 3 | 54,75 | 18,25 | 1 |
| 2010 | 4 | 69,93 | 17,48 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 114 | 1.372,34 | 12,04 | 2 |
| 2013 | 22 | 408,22 | 18,56 | 2 |
| 2014 | 120 | 2.353,99 | 19,62 | 3 |
| 2015 | 171 | 3.599,26 | 21,05 | 3 |
| 2016 | 4 | 109,14 | 27,29 | 1 |
| 2017 | 75 | 1.391,17 | 18,55 | 2 |
| 2018 | 89 | 1.637,82 | 18,40 | 2 |
| 2019 | 4 | 125,10 | 31,28 | 1 |
| 2020 | 224 | 5.070,74 | 22,64 | 3 |
| 2021 | 224 | 4.862,04 | 21,71 | 3 |
| 2022 | 237 | 4.996,45 | 21,08 | 3 |
| 2023 | 243 | 5.065,02 | 20,84 | 3 |
| 2024 | 351 | 10.037,79 | 28,60 | 5 |
| totale | 2.516 | 51.354,46 | 20,41 | 42 |