| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 322 | 11.216,49 | 34,83 | 3 |
| 2007 | 197 | 7.699,25 | 39,08 | 2 |
| 2008 | 176 | 7.391,22 | 42,00 | 2 |
| 2009 | 214 | 8.467,70 | 39,57 | 3 |
| 2010 | 229 | 8.980,16 | 39,21 | 3 |
| 2011 | 187 | 6.486,28 | 34,69 | 3 |
| 2012 | 238 | 8.358,37 | 35,12 | 4 |
| 2013 | 246 | 7.669,02 | 31,17 | 3 |
| 2014 | 304 | 10.366,55 | 34,10 | 3 |
| 2015 | 278 | 9.976,83 | 35,89 | 3 |
| 2016 | 298 | 11.787,76 | 39,56 | 4 |
| 2017 | 299 | 10.997,79 | 36,78 | 4 |
| 2018 | 318 | 11.262,35 | 35,42 | 5 |
| 2019 | 356 | 12.062,45 | 33,88 | 5 |
| 2020 | 324 | 10.700,05 | 33,02 | 4 |
| 2021 | 309 | 10.420,49 | 33,72 | 4 |
| 2022 | 288 | 10.008,61 | 34,75 | 4 |
| 2023 | 300 | 9.835,77 | 32,79 | 3 |
| 2024 | 274 | 9.024,40 | 32,94 | 3 |
| totale | 5.157 | 182.711,54 | 35,43 | 65 |