| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 234 | 6.119,30 | 26,15 | 2 |
| 2007 | 140 | 4.367,47 | 31,20 | 1 |
| 2008 | 157 | 4.954,44 | 31,56 | 1 |
| 2009 | 213 | 6.578,14 | 30,88 | 2 |
| 2010 | 264 | 6.790,75 | 25,72 | 3 |
| 2011 | 219 | 6.907,78 | 31,54 | 2 |
| 2012 | 267 | 7.849,42 | 29,40 | 3 |
| 2013 | 274 | 8.422,65 | 30,74 | 3 |
| 2014 | 281 | 11.684,84 | 41,58 | 3 |
| 2015 | 194 | 6.121,08 | 31,55 | 2 |
| 2016 | 320 | 13.328,84 | 41,65 | 3 |
| 2017 | 293 | 12.170,80 | 41,54 | 3 |
| 2018 | 259 | 11.100,19 | 42,86 | 3 |
| 2019 | 233 | 10.074,72 | 43,24 | 3 |
| 2020 | 233 | 9.177,93 | 39,39 | 3 |
| 2021 | 233 | 9.216,65 | 39,56 | 3 |
| 2022 | 224 | 13.046,09 | 58,24 | 3 |
| 2023 | 245 | 12.013,89 | 49,04 | 3 |
| 2024 | 300 | 12.062,35 | 40,21 | 3 |
| totale | 4.583 | 171.987,33 | 37,53 | 49 |