| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.045 | 99.416,93 | 32,65 | 11 |
| 2007 | 2.450 | 99.358,17 | 40,55 | 10 |
| 2008 | 2.703 | 110.177,45 | 40,76 | 12 |
| 2009 | 2.578 | 103.197,50 | 40,03 | 16 |
| 2010 | 2.597 | 82.430,93 | 31,74 | 12 |
| 2011 | 1.868 | 59.873,72 | 32,05 | 8 |
| 2012 | 2.210 | 72.268,08 | 32,70 | 15 |
| 2013 | 2.149 | 65.017,79 | 30,25 | 12 |
| 2014 | 2.582 | 89.219,44 | 34,55 | 14 |
| 2015 | 2.455 | 89.987,69 | 36,65 | 13 |
| 2016 | 2.009 | 67.812,41 | 33,75 | 11 |
| 2017 | 1.966 | 66.171,44 | 33,66 | 12 |
| 2018 | 1.172 | 41.309,52 | 35,25 | 11 |
| 2019 | 1.244 | 43.469,67 | 34,94 | 12 |
| 2020 | 1.325 | 44.253,38 | 33,40 | 13 |
| 2021 | 1.276 | 42.244,68 | 33,11 | 13 |
| 2022 | 1.145 | 41.334,70 | 36,10 | 14 |
| 2023 | 1.164 | 42.401,20 | 36,43 | 15 |
| 2024 | 1.300 | 44.552,72 | 34,27 | 21 |
| totale | 37.238 | 1.304.497,42 | 35,03 | 245 |