| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.142 | 33.376,22 | 29,23 | 3 |
| 2007 | 528 | 18.982,79 | 35,95 | 1 |
| 2008 | 778 | 30.878,89 | 39,69 | 2 |
| 2009 | 855 | 34.130,16 | 39,92 | 3 |
| 2010 | 883 | 28.888,52 | 32,72 | 4 |
| 2011 | 693 | 19.930,10 | 28,76 | 2 |
| 2012 | 756 | 24.066,37 | 31,83 | 5 |
| 2013 | 918 | 27.444,72 | 29,90 | 5 |
| 2014 | 864 | 32.154,06 | 37,22 | 4 |
| 2015 | 784 | 28.546,44 | 36,41 | 6 |
| 2016 | 713 | 26.941,58 | 37,79 | 3 |
| 2017 | 672 | 25.541,60 | 38,01 | 3 |
| 2018 | 622 | 22.750,45 | 36,58 | 4 |
| 2019 | 605 | 22.073,97 | 36,49 | 4 |
| 2020 | 558 | 23.074,71 | 41,35 | 5 |
| 2021 | 722 | 29.030,82 | 40,21 | 6 |
| 2022 | 750 | 29.606,51 | 39,48 | 6 |
| 2023 | 695 | 23.717,09 | 34,13 | 9 |
| 2024 | 700 | 25.000,05 | 35,71 | 11 |
| totale | 14.238 | 506.135,05 | 35,55 | 86 |