| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.193 | 96.885,47 | 23,11 | 13 |
| 2007 | 3.483 | 90.974,55 | 26,12 | 18 |
| 2008 | 7.462 | 203.939,33 | 27,33 | 21 |
| 2009 | 7.314 | 201.862,09 | 27,60 | 32 |
| 2010 | 7.534 | 177.732,65 | 23,59 | 32 |
| 2011 | 7.312 | 169.182,40 | 23,14 | 23 |
| 2012 | 6.925 | 170.610,08 | 24,64 | 30 |
| 2013 | 6.952 | 153.846,41 | 22,13 | 28 |
| 2014 | 6.183 | 174.100,43 | 28,16 | 24 |
| 2015 | 5.789 | 162.521,63 | 28,07 | 29 |
| 2016 | 4.810 | 136.504,08 | 28,38 | 31 |
| 2017 | 4.985 | 136.686,67 | 27,42 | 38 |
| 2018 | 4.692 | 131.155,24 | 27,95 | 42 |
| 2019 | 4.318 | 122.310,29 | 28,33 | 40 |
| 2020 | 3.994 | 115.201,14 | 28,84 | 40 |
| 2021 | 3.803 | 104.443,83 | 27,46 | 44 |
| 2022 | 3.338 | 95.483,06 | 28,60 | 41 |
| 2023 | 3.512 | 98.899,56 | 28,16 | 51 |
| 2024 | 3.748 | 103.338,69 | 27,57 | 59 |
| totale | 100.347 | 2.645.677,60 | 26,37 | 636 |