| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 197 | 3.862,18 | 19,60 | 2 |
| 2007 | 109 | 2.510,98 | 23,04 | 1 |
| 2008 | 94 | 2.421,45 | 25,76 | 1 |
| 2009 | 123 | 2.775,00 | 22,56 | 2 |
| 2010 | 113 | 2.180,30 | 19,29 | 2 |
| 2011 | 102 | 1.975,66 | 19,37 | 1 |
| 2012 | 120 | 2.535,90 | 21,13 | 2 |
| 2013 | 13 | 202,68 | 15,59 | 1 |
| 2014 | 123 | 3.270,82 | 26,59 | 2 |
| 2015 | 114 | 3.187,76 | 27,96 | 2 |
| 2016 | 107 | 2.749,26 | 25,69 | 2 |
| 2017 | 100 | 2.616,20 | 26,16 | 2 |
| 2018 | 95 | 2.142,87 | 22,56 | 2 |
| 2019 | 96 | 2.280,96 | 23,76 | 2 |
| 2020 | 101 | 2.504,80 | 24,80 | 2 |
| 2021 | 95 | 2.222,44 | 23,39 | 2 |
| 2022 | 95 | 2.192,47 | 23,08 | 2 |
| 2023 | 194 | 5.110,48 | 26,34 | 5 |
| 2024 | 221 | 5.492,10 | 24,85 | 6 |
| totale | 2.212 | 52.234,31 | 23,61 | 41 |