| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 861 | 14.245,55 | 16,55 | 2 |
| 2007 | 794 | 15.281,43 | 19,25 | 2 |
| 2008 | 762 | 15.117,02 | 19,84 | 4 |
| 2009 | 846 | 15.838,06 | 18,72 | 4 |
| 2010 | 1.050 | 16.303,59 | 15,53 | 6 |
| 2011 | 893 | 13.485,91 | 15,10 | 2 |
| 2012 | 326 | 7.111,26 | 21,81 | 4 |
| 2013 | 1.065 | 17.752,23 | 16,67 | 3 |
| 2014 | 1.111 | 21.339,69 | 19,21 | 4 |
| 2015 | 1.032 | 20.408,26 | 19,78 | 3 |
| 2016 | 1.081 | 20.371,07 | 18,84 | 3 |
| 2017 | 1.120 | 20.730,47 | 18,51 | 3 |
| 2018 | 1.081 | 19.523,61 | 18,06 | 3 |
| 2019 | 1.166 | 21.122,38 | 18,12 | 3 |
| 2020 | 972 | 18.583,29 | 19,12 | 4 |
| 2021 | 782 | 15.834,28 | 20,25 | 4 |
| 2022 | 947 | 15.787,76 | 16,67 | 5 |
| 2023 | 1.191 | 20.472,31 | 17,19 | 5 |
| 2024 | 1.341 | 24.430,18 | 18,22 | 5 |
| totale | 18.421 | 333.738,35 | 18,12 | 69 |