| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 67 | 1.621,25 | 24,20 | 2 |
| 2007 | 23 | 854,24 | 37,14 | 1 |
| 2008 | 47 | 1.138,54 | 24,22 | 1 |
| 2009 | 52 | 1.909,26 | 36,72 | 3 |
| 2010 | 54 | 1.165,46 | 21,58 | 3 |
| 2011 | 35 | 722,00 | 20,63 | 1 |
| 2012 | 71 | 1.966,03 | 27,69 | 3 |
| 2013 | 53 | 1.375,95 | 25,96 | 4 |
| 2014 | 67 | 2.362,59 | 35,26 | 3 |
| 2015 | 58 | 1.902,75 | 32,81 | 3 |
| 2016 | 56 | 1.878,34 | 33,54 | 3 |
| 2017 | 51 | 1.686,37 | 33,07 | 3 |
| 2018 | 48 | 1.433,15 | 29,86 | 3 |
| 2019 | 53 | 1.674,12 | 31,59 | 3 |
| 2020 | 104 | 4.069,19 | 39,13 | 4 |
| 2021 | 82 | 3.222,50 | 39,30 | 4 |
| 2022 | 50 | 1.515,16 | 30,30 | 3 |
| 2023 | 47 | 1.924,93 | 40,96 | 3 |
| 2024 | 51 | 1.942,24 | 38,08 | 3 |
| totale | 1.069 | 34.364,07 | 32,15 | 53 |