| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 263 | 3.342,18 | 12,71 | 2 |
| 2007 | 60 | 1.128,89 | 18,81 | 1 |
| 2008 | 65 | 1.125,65 | 17,32 | 1 |
| 2009 | 61 | 1.402,67 | 22,99 | 2 |
| 2010 | 146 | 2.038,32 | 13,96 | 3 |
| 2011 | 100 | 1.528,48 | 15,28 | 2 |
| 2012 | 123 | 2.066,85 | 16,80 | 4 |
| 2013 | 132 | 1.997,06 | 15,13 | 3 |
| 2014 | 131 | 2.474,26 | 18,89 | 5 |
| 2015 | 131 | 2.478,28 | 18,92 | 5 |
| 2016 | 180 | 3.484,12 | 19,36 | 5 |
| 2017 | 163 | 2.693,55 | 16,52 | 5 |
| 2018 | 149 | 2.818,06 | 18,91 | 5 |
| 2019 | 290 | 5.017,12 | 17,30 | 6 |
| 2020 | 252 | 4.689,69 | 18,61 | 6 |
| 2021 | 160 | 2.571,28 | 16,07 | 5 |
| 2022 | 168 | 3.952,30 | 23,53 | 5 |
| 2023 | 234 | 4.824,18 | 20,62 | 7 |
| 2024 | 183 | 3.587,67 | 19,60 | 6 |
| totale | 2.991 | 53.220,61 | 17,79 | 78 |