| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 350 | 6.580,70 | 18,80 | 1 |
| 2007 | 293 | 7.418,15 | 25,32 | 2 |
| 2008 | 267 | 6.970,74 | 26,11 | 3 |
| 2009 | 291 | 7.580,21 | 26,05 | 4 |
| 2010 | 258 | 5.035,20 | 19,52 | 3 |
| 2011 | 233 | 5.037,15 | 21,62 | 2 |
| 2012 | 263 | 6.531,33 | 24,83 | 3 |
| 2013 | 222 | 4.379,45 | 19,73 | 2 |
| 2014 | 241 | 6.260,83 | 25,98 | 2 |
| 2015 | 228 | 6.152,01 | 26,98 | 2 |
| 2016 | 205 | 5.451,13 | 26,59 | 2 |
| 2017 | 208 | 6.021,85 | 28,95 | 3 |
| 2018 | 188 | 4.823,69 | 25,66 | 3 |
| 2019 | 194 | 5.307,30 | 27,36 | 3 |
| 2020 | 210 | 5.893,40 | 28,06 | 4 |
| 2021 | 202 | 5.174,49 | 25,62 | 4 |
| 2022 | 184 | 5.082,58 | 27,62 | 5 |
| 2023 | 222 | 5.480,55 | 24,69 | 6 |
| 2024 | 249 | 5.542,09 | 22,26 | 6 |
| totale | 4.508 | 110.722,85 | 24,56 | 60 |