| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 69 | 1.543,23 | 22,37 | 1 |
| 2007 | 217 | 6.219,63 | 28,66 | 2 |
| 2008 | 284 | 8.185,16 | 28,82 | 4 |
| 2009 | 262 | 7.516,24 | 28,69 | 3 |
| 2010 | 263 | 6.679,50 | 25,40 | 4 |
| 2011 | 285 | 6.558,41 | 23,01 | 4 |
| 2012 | 402 | 8.741,78 | 21,75 | 4 |
| 2013 | 276 | 6.685,81 | 24,22 | 4 |
| 2014 | 248 | 8.201,13 | 33,07 | 4 |
| 2015 | 228 | 7.961,28 | 34,92 | 4 |
| 2016 | 158 | 5.601,72 | 35,45 | 3 |
| 2017 | 144 | 5.219,99 | 36,25 | 3 |
| 2018 | 235 | 8.188,67 | 34,85 | 4 |
| 2019 | 291 | 10.911,55 | 37,50 | 5 |
| 2020 | 273 | 10.267,25 | 37,61 | 5 |
| 2021 | 272 | 11.276,16 | 41,46 | 6 |
| 2022 | 416 | 13.948,55 | 33,53 | 6 |
| 2023 | 660 | 17.081,91 | 25,88 | 6 |
| 2024 | 218 | 8.315,32 | 38,14 | 6 |
| totale | 5.201 | 159.103,29 | 30,59 | 78 |