| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 331 | 5.841,75 | 17,65 | 6 |
| 2007 | 35 | 743,51 | 21,24 | 3 |
| 2008 | 59 | 1.612,76 | 27,33 | 4 |
| 2009 | 105 | 2.794,18 | 26,61 | 6 |
| 2010 | 96 | 2.125,61 | 22,14 | 7 |
| 2011 | 36 | 558,21 | 15,51 | 2 |
| 2012 | 83 | 2.100,36 | 25,31 | 4 |
| 2013 | 169 | 5.152,86 | 30,49 | 5 |
| 2014 | 168 | 5.655,52 | 33,66 | 6 |
| 2015 | 234 | 6.483,46 | 27,71 | 7 |
| 2016 | 264 | 8.055,65 | 30,51 | 7 |
| 2017 | 266 | 8.836,04 | 33,22 | 9 |
| 2018 | 271 | 8.313,73 | 30,68 | 9 |
| 2019 | 296 | 8.975,05 | 30,32 | 11 |
| 2020 | 257 | 7.410,90 | 28,84 | 11 |
| 2021 | 251 | 6.741,63 | 26,86 | 11 |
| 2022 | 241 | 7.545,61 | 31,31 | 11 |
| 2023 | 230 | 6.653,52 | 28,93 | 11 |
| 2024 | 258 | 6.767,13 | 26,23 | 12 |
| totale | 3.650 | 102.367,48 | 28,05 | 142 |