| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 340 | 7.984,10 | 23,48 | 2 |
| 2008 | 146 | 3.268,99 | 22,39 | 1 |
| 2009 | 169 | 3.564,84 | 21,09 | 2 |
| 2010 | 160 | 1.225,68 | 7,66 | 1 |
| 2011 | 195 | 4.779,32 | 24,51 | 2 |
| 2012 | 335 | 7.630,07 | 22,78 | 3 |
| 2013 | 229 | 4.966,42 | 21,69 | 2 |
| 2014 | 277 | 7.898,77 | 28,52 | 3 |
| 2015 | 249 | 6.620,52 | 26,59 | 3 |
| 2016 | 269 | 9.143,50 | 33,99 | 3 |
| 2017 | 385 | 10.086,82 | 26,20 | 4 |
| 2018 | 292 | 8.556,51 | 29,30 | 4 |
| 2019 | 285 | 8.788,25 | 30,84 | 4 |
| 2020 | 225 | 8.274,90 | 36,78 | 4 |
| 2021 | 182 | 7.537,18 | 41,41 | 4 |
| 2022 | 119 | 4.767,66 | 40,06 | 3 |
| 2023 | 139 | 4.455,85 | 32,06 | 3 |
| 2024 | 148 | 11.494,59 | 77,67 | 4 |
| totale | 4.144 | 121.043,97 | 29,21 | 52 |