| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 303 | 8.606,37 | 28,40 | 4 |
| 2007 | 40 | 1.040,85 | 26,02 | 1 |
| 2008 | 67 | 1.954,60 | 29,17 | 3 |
| 2009 | 148 | 6.010,03 | 40,61 | 4 |
| 2010 | 132 | 3.666,06 | 27,77 | 5 |
| 2011 | 64 | 3.545,35 | 55,40 | 4 |
| 2012 | 365 | 10.451,09 | 28,63 | 5 |
| 2013 | 243 | 6.307,93 | 25,96 | 4 |
| 2014 | 224 | 7.088,10 | 31,64 | 4 |
| 2015 | 219 | 7.746,74 | 35,37 | 4 |
| 2016 | 216 | 7.356,02 | 34,06 | 3 |
| 2017 | 235 | 8.840,89 | 37,62 | 4 |
| 2018 | 239 | 7.561,25 | 31,64 | 4 |
| 2019 | 227 | 7.529,01 | 33,17 | 4 |
| 2020 | 234 | 8.167,17 | 34,90 | 3 |
| 2021 | 193 | 6.740,96 | 34,93 | 3 |
| 2022 | 282 | 10.478,56 | 37,16 | 5 |
| 2023 | 276 | 10.136,27 | 36,73 | 5 |
| 2024 | 294 | 10.171,66 | 34,60 | 7 |
| totale | 4.001 | 133.398,91 | 33,34 | 76 |