| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 372 | 9.864,32 | 26,52 | 4 |
| 2007 | 203 | 7.868,24 | 38,76 | 3 |
| 2008 | 78 | 2.060,00 | 26,41 | 3 |
| 2009 | 156 | 3.853,74 | 24,70 | 4 |
| 2010 | 207 | 4.313,40 | 20,84 | 5 |
| 2011 | 135 | 2.798,63 | 20,73 | 3 |
| 2012 | 164 | 3.472,34 | 21,17 | 4 |
| 2013 | 186 | 3.772,56 | 20,28 | 4 |
| 2014 | 179 | 4.719,49 | 26,37 | 4 |
| 2015 | 174 | 4.557,85 | 26,19 | 4 |
| 2016 | 202 | 5.654,43 | 27,99 | 5 |
| 2017 | 160 | 4.381,64 | 27,39 | 4 |
| 2018 | 189 | 4.910,55 | 25,98 | 4 |
| 2019 | 241 | 6.136,12 | 25,46 | 4 |
| 2020 | 208 | 4.757,75 | 22,87 | 4 |
| 2021 | 206 | 4.737,87 | 23,00 | 4 |
| 2022 | 176 | 3.944,93 | 22,41 | 4 |
| 2023 | 169 | 3.679,74 | 21,77 | 4 |
| 2024 | 171 | 4.492,69 | 26,27 | 5 |
| totale | 3.576 | 89.976,29 | 25,16 | 76 |