| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 133 | 2.494,00 | 18,75 | 1 |
| 2009 | 118 | 2.628,38 | 22,27 | 1 |
| 2010 | 150 | 3.209,65 | 21,40 | 1 |
| 2011 | 3 | 46,69 | 15,56 | 1 |
| 2012 | 144 | 2.749,33 | 19,09 | 2 |
| 2013 | 148 | 2.949,27 | 19,93 | 2 |
| 2014 | 154 | 4.035,30 | 26,20 | 2 |
| 2015 | 170 | 4.862,37 | 28,60 | 3 |
| 2016 | 161 | 4.718,87 | 29,31 | 4 |
| 2017 | 209 | 5.554,41 | 26,58 | 5 |
| 2018 | 221 | 6.544,47 | 29,61 | 5 |
| 2019 | 224 | 6.327,01 | 28,25 | 5 |
| 2020 | 179 | 5.865,83 | 32,77 | 5 |
| 2021 | 177 | 4.425,34 | 25,00 | 5 |
| 2022 | 156 | 4.456,01 | 28,56 | 4 |
| 2023 | 178 | 4.752,25 | 26,70 | 5 |
| 2024 | 180 | 4.270,14 | 23,72 | 6 |
| totale | 2.705 | 69.889,32 | 25,84 | 57 |