| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.168 | 29.081,40 | 24,90 | 5 |
| 2007 | 836 | 23.774,25 | 28,44 | 4 |
| 2008 | 894 | 25.573,56 | 28,61 | 4 |
| 2009 | 947 | 28.347,56 | 29,93 | 6 |
| 2010 | 981 | 24.720,41 | 25,20 | 6 |
| 2011 | 863 | 21.401,21 | 24,80 | 6 |
| 2012 | 1.006 | 26.988,83 | 26,83 | 8 |
| 2013 | 980 | 24.787,92 | 25,29 | 7 |
| 2014 | 979 | 30.484,39 | 31,14 | 7 |
| 2015 | 987 | 31.029,93 | 31,44 | 6 |
| 2016 | 985 | 31.072,15 | 31,55 | 8 |
| 2017 | 1.005 | 30.371,72 | 30,22 | 8 |
| 2018 | 1.012 | 35.970,14 | 35,54 | 8 |
| 2019 | 952 | 38.206,95 | 40,13 | 8 |
| 2020 | 908 | 39.323,38 | 43,31 | 8 |
| 2021 | 885 | 36.016,72 | 40,70 | 8 |
| 2022 | 689 | 22.125,01 | 32,11 | 6 |
| 2023 | 654 | 20.283,41 | 31,01 | 6 |
| 2024 | 658 | 22.984,84 | 34,93 | 7 |
| totale | 17.389 | 542.543,78 | 31,20 | 126 |