| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.993 | 133.804,65 | 26,80 | 12 |
| 2007 | 3.969 | 129.644,48 | 32,66 | 13 |
| 2008 | 4.116 | 142.718,94 | 34,67 | 11 |
| 2009 | 4.149 | 131.976,64 | 31,81 | 17 |
| 2010 | 4.157 | 111.749,19 | 26,88 | 19 |
| 2011 | 3.719 | 98.580,48 | 26,51 | 18 |
| 2012 | 4.099 | 114.647,20 | 27,97 | 25 |
| 2013 | 4.863 | 124.044,54 | 25,51 | 29 |
| 2014 | 5.297 | 171.399,33 | 32,36 | 30 |
| 2015 | 4.912 | 163.264,61 | 33,24 | 29 |
| 2016 | 4.631 | 153.431,83 | 33,13 | 29 |
| 2017 | 4.626 | 154.308,99 | 33,36 | 32 |
| 2018 | 4.416 | 146.075,41 | 33,08 | 31 |
| 2019 | 4.915 | 163.515,95 | 33,27 | 31 |
| 2020 | 4.388 | 154.299,60 | 35,16 | 34 |
| 2021 | 4.322 | 141.171,68 | 32,66 | 38 |
| 2022 | 4.247 | 146.999,30 | 34,61 | 38 |
| 2023 | 4.682 | 145.098,74 | 30,99 | 44 |
| 2024 | 5.262 | 162.260,67 | 30,84 | 51 |
| totale | 85.763 | 2.688.992,23 | 31,35 | 531 |