| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.782 | 53.945,66 | 19,39 | 10 |
| 2007 | 2.515 | 58.553,89 | 23,28 | 7 |
| 2008 | 2.501 | 55.568,24 | 22,22 | 9 |
| 2009 | 1.423 | 31.368,73 | 22,04 | 9 |
| 2010 | 2.868 | 52.450,05 | 18,29 | 13 |
| 2011 | 4.431 | 71.177,19 | 16,06 | 15 |
| 2012 | 3.654 | 63.099,07 | 17,27 | 20 |
| 2013 | 4.115 | 63.384,50 | 15,40 | 16 |
| 2014 | 3.860 | 75.037,39 | 19,44 | 23 |
| 2015 | 2.911 | 63.279,22 | 21,74 | 24 |
| 2016 | 3.093 | 63.759,85 | 20,61 | 25 |
| 2017 | 2.284 | 50.889,08 | 22,28 | 20 |
| 2018 | 2.206 | 50.728,86 | 23,00 | 25 |
| 2019 | 2.032 | 48.343,45 | 23,79 | 28 |
| 2020 | 1.839 | 44.783,07 | 24,35 | 27 |
| 2021 | 1.518 | 35.484,42 | 23,38 | 29 |
| 2022 | 1.430 | 36.450,47 | 25,49 | 29 |
| 2023 | 1.790 | 44.109,48 | 24,64 | 31 |
| 2024 | 1.487 | 34.235,47 | 23,02 | 32 |
| totale | 48.739 | 996.648,09 | 20,45 | 392 |