| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 210 | 5.060,99 | 24,10 | 2 |
| 2007 | 11 | 1.659,89 | 150,90 | 2 |
| 2008 | 10 | 1.969,57 | 196,96 | 2 |
| 2009 | 42 | 2.661,28 | 63,36 | 3 |
| 2010 | 51 | 2.334,15 | 45,77 | 2 |
| 2011 | 17 | 1.716,34 | 100,96 | 1 |
| 2012 | 103 | 3.400,73 | 33,02 | 2 |
| 2013 | 129 | 3.838,61 | 29,76 | 2 |
| 2014 | 121 | 4.486,37 | 37,08 | 2 |
| 2015 | 147 | 5.672,14 | 38,59 | 2 |
| 2016 | 156 | 5.949,98 | 38,14 | 2 |
| 2017 | 151 | 5.556,45 | 36,80 | 2 |
| 2018 | 138 | 3.705,88 | 26,85 | 2 |
| 2019 | 122 | 3.019,61 | 24,75 | 2 |
| 2020 | 112 | 2.820,59 | 25,18 | 2 |
| 2021 | 136 | 5.077,29 | 37,33 | 3 |
| 2022 | 168 | 5.588,54 | 33,27 | 3 |
| 2023 | 153 | 5.122,40 | 33,48 | 3 |
| 2024 | 120 | 3.928,82 | 32,74 | 3 |
| totale | 2.097 | 73.569,63 | 35,08 | 42 |