| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 254 | 5.593,46 | 22,02 | 1 |
| 2008 | 7 | 203,47 | 29,07 | 1 |
| 2009 | 165 | 3.669,26 | 22,24 | 2 |
| 2010 | 222 | 3.995,39 | 18,00 | 1 |
| 2011 | 4 | 73,87 | 18,47 | 1 |
| 2012 | 206 | 4.362,29 | 21,18 | 3 |
| 2013 | 112 | 2.443,01 | 21,81 | 2 |
| 2014 | 122 | 3.102,54 | 25,43 | 2 |
| 2015 | 183 | 4.604,78 | 25,16 | 1 |
| 2016 | 195 | 4.451,40 | 22,83 | 2 |
| 2017 | 209 | 5.203,14 | 24,90 | 2 |
| 2018 | 196 | 4.694,19 | 23,95 | 2 |
| 2019 | 524 | 13.366,25 | 25,51 | 3 |
| 2020 | 752 | 21.429,09 | 28,50 | 3 |
| 2021 | 597 | 13.708,97 | 22,96 | 3 |
| 2022 | 558 | 14.197,32 | 25,44 | 4 |
| 2023 | 422 | 10.906,81 | 25,85 | 4 |
| 2024 | 344 | 8.202,02 | 23,84 | 4 |
| totale | 5.072 | 124.207,26 | 24,49 | 41 |