| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 94 | 1.300,45 | 13,83 | 2 |
| 2007 | 44 | 1.838,05 | 41,77 | 1 |
| 2008 | 95 | 2.209,82 | 23,26 | 1 |
| 2009 | 56 | 1.115,39 | 19,92 | 2 |
| 2010 | 0 | 0,00 | 0,00 | 1 |
| 2011 | 35 | 783,27 | 22,38 | 1 |
| 2012 | 38 | 1.087,50 | 28,62 | 2 |
| 2013 | 25 | 706,35 | 28,25 | 2 |
| 2014 | 27 | 996,81 | 36,92 | 3 |
| 2015 | 315 | 5.767,47 | 18,31 | 4 |
| 2016 | 224 | 3.970,43 | 17,73 | 2 |
| 2017 | 292 | 5.715,14 | 19,57 | 2 |
| 2018 | 328 | 7.549,21 | 23,02 | 2 |
| 2019 | 273 | 6.836,12 | 25,04 | 2 |
| 2020 | 198 | 5.119,56 | 25,86 | 2 |
| 2021 | 205 | 5.082,92 | 24,79 | 2 |
| 2022 | 185 | 5.138,15 | 27,77 | 2 |
| 2023 | 204 | 5.808,80 | 28,47 | 5 |
| 2024 | 147 | 3.834,13 | 26,08 | 4 |
| totale | 2.785 | 64.859,57 | 23,29 | 42 |