| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 780 | 15.696,94 | 20,12 | 4 |
| 2007 | 724 | 17.817,62 | 24,61 | 4 |
| 2008 | 226 | 7.189,52 | 31,81 | 2 |
| 2009 | 766 | 19.285,23 | 25,18 | 5 |
| 2010 | 1.056 | 23.747,46 | 22,49 | 7 |
| 2011 | 1.107 | 25.755,26 | 23,27 | 6 |
| 2012 | 1.365 | 35.214,43 | 25,80 | 8 |
| 2013 | 1.351 | 32.906,89 | 24,36 | 8 |
| 2014 | 1.414 | 43.088,46 | 30,47 | 7 |
| 2015 | 1.327 | 39.105,79 | 29,47 | 7 |
| 2016 | 1.367 | 44.414,18 | 32,49 | 9 |
| 2017 | 1.457 | 47.642,93 | 32,70 | 10 |
| 2018 | 1.227 | 42.224,98 | 34,41 | 9 |
| 2019 | 1.060 | 37.982,34 | 35,83 | 8 |
| 2020 | 1.151 | 40.442,83 | 35,14 | 10 |
| 2021 | 1.122 | 38.071,14 | 33,93 | 11 |
| 2022 | 959 | 31.875,80 | 33,24 | 11 |
| 2023 | 848 | 28.196,73 | 33,25 | 12 |
| 2024 | 759 | 24.507,67 | 32,29 | 12 |
| totale | 20.066 | 595.166,20 | 29,66 | 150 |