| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 373 | 8.607,12 | 23,08 | 3 |
| 2007 | 5 | 120,27 | 24,05 | 1 |
| 2008 | 8 | 502,56 | 62,82 | 1 |
| 2009 | 178 | 4.149,95 | 23,31 | 4 |
| 2010 | 153 | 3.357,63 | 21,95 | 4 |
| 2011 | 79 | 1.438,73 | 18,21 | 2 |
| 2012 | 148 | 2.871,54 | 19,40 | 1 |
| 2013 | 196 | 3.984,46 | 20,33 | 2 |
| 2014 | 198 | 4.611,62 | 23,29 | 2 |
| 2015 | 162 | 3.662,46 | 22,61 | 2 |
| 2016 | 168 | 4.260,95 | 25,36 | 2 |
| 2017 | 153 | 3.928,54 | 25,68 | 2 |
| 2018 | 160 | 4.048,19 | 25,30 | 1 |
| 2019 | 169 | 3.682,22 | 21,79 | 1 |
| 2020 | 188 | 5.585,95 | 29,71 | 1 |
| 2021 | 191 | 5.647,08 | 29,57 | 3 |
| 2022 | 216 | 6.457,55 | 29,90 | 3 |
| 2023 | 244 | 7.576,02 | 31,05 | 3 |
| 2024 | 247 | 6.911,37 | 27,98 | 3 |
| totale | 3.236 | 81.404,21 | 25,16 | 41 |