| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 190 | 5.151,95 | 27,12 | 2 |
| 2007 | 210 | 4.682,07 | 22,30 | 1 |
| 2008 | 375 | 8.435,47 | 22,49 | 1 |
| 2009 | 408 | 8.768,23 | 21,49 | 2 |
| 2010 | 10 | 247,42 | 24,74 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 48 | 1.524,87 | 31,77 | 2 |
| 2013 | 50 | 1.714,40 | 34,29 | 3 |
| 2014 | 53 | 2.150,41 | 40,57 | 2 |
| 2015 | 49 | 2.005,44 | 40,93 | 2 |
| 2016 | 55 | 2.458,99 | 44,71 | 2 |
| 2017 | 43 | 1.473,13 | 34,26 | 2 |
| 2018 | 58 | 1.657,02 | 28,57 | 2 |
| 2019 | 55 | 1.620,20 | 29,46 | 2 |
| 2020 | 54 | 1.800,99 | 33,35 | 2 |
| 2021 | 49 | 1.346,02 | 27,47 | 2 |
| 2022 | 4 | 91,21 | 22,80 | 1 |
| 2023 | 6 | 140,57 | 23,43 | 2 |
| 2024 | 9 | 865,34 | 96,15 | 2 |
| totale | 1.726 | 46.133,73 | 26,73 | 34 |