| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 313 | 5.290,73 | 16,90 | 2 |
| 2007 | 225 | 5.362,83 | 23,83 | 1 |
| 2008 | 226 | 5.564,10 | 24,62 | 1 |
| 2009 | 300 | 7.467,07 | 24,89 | 2 |
| 2010 | 269 | 5.523,67 | 20,53 | 2 |
| 2011 | 268 | 5.226,65 | 19,50 | 1 |
| 2012 | 289 | 6.181,52 | 21,39 | 2 |
| 2013 | 317 | 4.938,98 | 15,58 | 2 |
| 2014 | 264 | 5.646,96 | 21,39 | 2 |
| 2015 | 246 | 4.864,55 | 19,77 | 2 |
| 2016 | 286 | 5.748,02 | 20,10 | 3 |
| 2017 | 215 | 4.575,33 | 21,28 | 3 |
| 2018 | 217 | 4.759,42 | 21,93 | 4 |
| 2019 | 228 | 5.083,06 | 22,29 | 3 |
| 2020 | 270 | 6.646,99 | 24,62 | 5 |
| 2021 | 207 | 5.136,12 | 24,81 | 4 |
| 2022 | 198 | 4.542,71 | 22,94 | 3 |
| 2023 | 347 | 6.935,27 | 19,99 | 3 |
| 2024 | 198 | 3.932,94 | 19,86 | 3 |
| totale | 4.883 | 103.426,92 | 21,18 | 48 |