| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 250 | 4.906,26 | 19,63 | 2 |
| 2007 | 165 | 3.655,98 | 22,16 | 1 |
| 2008 | 151 | 3.679,92 | 24,37 | 1 |
| 2009 | 187 | 3.858,71 | 20,63 | 2 |
| 2010 | 172 | 3.160,67 | 18,38 | 2 |
| 2011 | 132 | 2.599,53 | 19,69 | 1 |
| 2012 | 145 | 3.188,75 | 21,99 | 2 |
| 2013 | 124 | 2.513,81 | 20,27 | 2 |
| 2014 | 140 | 2.906,75 | 20,76 | 2 |
| 2015 | 156 | 3.151,13 | 20,20 | 2 |
| 2016 | 150 | 3.334,12 | 22,23 | 2 |
| 2017 | 123 | 2.730,94 | 22,20 | 2 |
| 2018 | 110 | 2.049,79 | 18,63 | 2 |
| 2019 | 129 | 2.183,47 | 16,93 | 2 |
| 2020 | 106 | 2.108,75 | 19,89 | 2 |
| 2021 | 86 | 1.820,91 | 21,17 | 2 |
| 2022 | 85 | 1.774,22 | 20,87 | 2 |
| 2023 | 74 | 1.517,52 | 20,51 | 3 |
| 2024 | 74 | 1.882,85 | 25,44 | 3 |
| totale | 2.559 | 53.024,08 | 20,72 | 37 |