| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 243 | 5.062,12 | 20,83 | 1 |
| 2007 | 67 | 1.423,41 | 21,24 | 1 |
| 2008 | 71 | 2.199,73 | 30,98 | 1 |
| 2009 | 274 | 6.534,27 | 23,85 | 4 |
| 2010 | 264 | 4.791,75 | 18,15 | 6 |
| 2011 | 530 | 7.234,27 | 13,65 | 4 |
| 2012 | 821 | 13.730,04 | 16,72 | 6 |
| 2013 | 1.859 | 34.898,48 | 18,77 | 10 |
| 2014 | 1.071 | 28.869,90 | 26,96 | 8 |
| 2015 | 2.005 | 46.017,04 | 22,95 | 11 |
| 2016 | 1.959 | 47.289,89 | 24,14 | 8 |
| 2017 | 1.800 | 40.164,35 | 22,31 | 11 |
| 2018 | 2.445 | 54.602,73 | 22,33 | 13 |
| 2019 | 2.808 | 66.958,85 | 23,85 | 16 |
| 2020 | 2.521 | 62.241,97 | 24,69 | 16 |
| 2021 | 2.899 | 67.009,00 | 23,11 | 21 |
| 2022 | 2.981 | 67.039,22 | 22,49 | 19 |
| 2023 | 3.181 | 66.284,88 | 20,84 | 24 |
| 2024 | 3.866 | 80.715,54 | 20,88 | 28 |
| totale | 31.665 | 703.067,44 | 22,20 | 208 |