| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.948 | 52.569,54 | 26,99 | 2 |
| 2007 | 1.455 | 48.327,20 | 33,21 | 2 |
| 2008 | 2.222 | 66.365,24 | 29,87 | 3 |
| 2009 | 2.388 | 68.148,07 | 28,54 | 4 |
| 2010 | 2.681 | 61.281,59 | 22,86 | 4 |
| 2011 | 2.763 | 59.184,25 | 21,42 | 3 |
| 2012 | 2.717 | 63.521,38 | 23,38 | 4 |
| 2013 | 3.049 | 66.581,62 | 21,84 | 4 |
| 2014 | 2.911 | 81.444,80 | 27,98 | 4 |
| 2015 | 2.896 | 77.319,29 | 26,70 | 4 |
| 2016 | 2.805 | 76.430,86 | 27,25 | 3 |
| 2017 | 2.784 | 77.388,39 | 27,80 | 4 |
| 2018 | 2.684 | 76.054,36 | 28,34 | 5 |
| 2019 | 2.583 | 71.819,62 | 27,80 | 5 |
| 2020 | 2.470 | 74.137,89 | 30,02 | 7 |
| 2021 | 2.484 | 74.482,47 | 29,98 | 7 |
| 2022 | 2.419 | 79.718,60 | 32,96 | 9 |
| 2023 | 2.435 | 83.040,13 | 34,10 | 10 |
| 2024 | 2.469 | 79.035,39 | 32,01 | 12 |
| totale | 48.163 | 1.336.850,69 | 27,76 | 96 |