| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.318 | 87.606,14 | 26,40 | 9 |
| 2007 | 4.058 | 123.865,25 | 30,52 | 10 |
| 2008 | 3.879 | 116.090,75 | 29,93 | 12 |
| 2009 | 4.449 | 131.323,67 | 29,52 | 16 |
| 2010 | 4.867 | 124.189,89 | 25,52 | 15 |
| 2011 | 4.251 | 104.607,10 | 24,61 | 11 |
| 2012 | 4.104 | 106.195,44 | 25,88 | 15 |
| 2013 | 3.951 | 93.138,85 | 23,57 | 18 |
| 2014 | 3.947 | 112.425,44 | 28,48 | 19 |
| 2015 | 3.678 | 104.474,15 | 28,41 | 18 |
| 2016 | 3.416 | 99.820,96 | 29,22 | 19 |
| 2017 | 3.246 | 92.583,28 | 28,52 | 18 |
| 2018 | 3.072 | 90.614,78 | 29,50 | 19 |
| 2019 | 3.010 | 88.626,52 | 29,44 | 19 |
| 2020 | 2.756 | 84.085,42 | 30,51 | 19 |
| 2021 | 2.688 | 82.005,07 | 30,51 | 19 |
| 2022 | 2.315 | 74.502,10 | 32,18 | 18 |
| 2023 | 2.397 | 73.025,19 | 30,47 | 19 |
| 2024 | 2.369 | 69.214,14 | 29,22 | 21 |
| totale | 65.771 | 1.858.394,14 | 28,26 | 314 |