| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 205 | 3.679,89 | 17,95 | 2 |
| 2007 | 52 | 1.178,53 | 22,66 | 1 |
| 2008 | 189 | 5.573,43 | 29,49 | 2 |
| 2009 | 229 | 5.960,96 | 26,03 | 3 |
| 2010 | 121 | 2.458,55 | 20,32 | 2 |
| 2011 | 41 | 797,59 | 19,45 | 1 |
| 2012 | 470 | 9.077,57 | 19,31 | 4 |
| 2013 | 323 | 6.166,89 | 19,09 | 4 |
| 2014 | 279 | 7.049,35 | 25,27 | 4 |
| 2015 | 182 | 4.034,95 | 22,17 | 2 |
| 2016 | 230 | 5.639,26 | 24,52 | 3 |
| 2017 | 219 | 5.766,80 | 26,33 | 3 |
| 2018 | 286 | 7.247,21 | 25,34 | 5 |
| 2019 | 340 | 8.699,25 | 25,59 | 6 |
| 2020 | 423 | 11.632,00 | 27,50 | 7 |
| 2021 | 452 | 12.266,79 | 27,14 | 7 |
| 2022 | 464 | 12.337,18 | 26,59 | 8 |
| 2023 | 489 | 11.875,33 | 24,28 | 9 |
| 2024 | 531 | 13.104,72 | 24,68 | 9 |
| totale | 5.525 | 134.546,25 | 24,35 | 82 |