| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.185 | 27.235,28 | 22,98 | 3 |
| 2007 | 689 | 15.605,65 | 22,65 | 2 |
| 2008 | 967 | 21.014,74 | 21,73 | 3 |
| 2009 | 958 | 22.441,72 | 23,43 | 4 |
| 2010 | 1.157 | 23.212,55 | 20,06 | 5 |
| 2011 | 1.118 | 20.931,59 | 18,72 | 4 |
| 2012 | 1.611 | 32.943,21 | 20,45 | 7 |
| 2013 | 1.721 | 35.165,69 | 20,43 | 7 |
| 2014 | 1.571 | 38.302,95 | 24,38 | 6 |
| 2015 | 1.978 | 48.190,57 | 24,36 | 9 |
| 2016 | 2.295 | 55.975,00 | 24,39 | 8 |
| 2017 | 2.208 | 52.846,70 | 23,93 | 8 |
| 2018 | 1.813 | 42.551,39 | 23,47 | 7 |
| 2019 | 1.991 | 45.913,03 | 23,06 | 7 |
| 2020 | 2.034 | 51.991,20 | 25,56 | 9 |
| 2021 | 2.094 | 53.398,35 | 25,50 | 9 |
| 2022 | 2.346 | 58.202,92 | 24,81 | 10 |
| 2023 | 2.245 | 53.604,86 | 23,88 | 14 |
| 2024 | 1.795 | 41.283,28 | 23,00 | 17 |
| totale | 31.776 | 740.810,68 | 23,31 | 139 |