| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 325 | 6.285,62 | 19,34 | 3 |
| 2007 | 74 | 1.853,57 | 25,05 | 2 |
| 2008 | 110 | 3.620,51 | 32,91 | 6 |
| 2009 | 121 | 3.370,16 | 27,85 | 6 |
| 2010 | 139 | 3.126,80 | 22,49 | 7 |
| 2011 | 68 | 1.813,23 | 26,67 | 6 |
| 2012 | 165 | 4.412,56 | 26,74 | 8 |
| 2013 | 364 | 8.352,28 | 22,95 | 9 |
| 2014 | 361 | 9.928,97 | 27,50 | 10 |
| 2015 | 164 | 5.404,84 | 32,96 | 9 |
| 2016 | 332 | 8.438,10 | 25,42 | 13 |
| 2017 | 288 | 8.817,81 | 30,62 | 10 |
| 2018 | 354 | 11.675,22 | 32,98 | 11 |
| 2019 | 392 | 11.616,54 | 29,63 | 12 |
| 2020 | 393 | 13.141,57 | 33,44 | 13 |
| 2021 | 414 | 13.663,65 | 33,00 | 14 |
| 2022 | 410 | 15.506,31 | 37,82 | 14 |
| 2023 | 425 | 12.935,45 | 30,44 | 16 |
| 2024 | 434 | 12.392,74 | 28,55 | 18 |
| totale | 5.333 | 156.355,93 | 29,32 | 187 |