| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 185 | 3.584,38 | 19,38 | 2 |
| 2007 | 72 | 1.878,11 | 26,08 | 1 |
| 2008 | 93 | 2.523,29 | 27,13 | 1 |
| 2009 | 103 | 2.347,16 | 22,79 | 2 |
| 2010 | 87 | 2.102,21 | 24,16 | 2 |
| 2011 | 69 | 1.527,45 | 22,14 | 1 |
| 2012 | 95 | 1.461,83 | 15,39 | 2 |
| 2013 | 124 | 1.715,45 | 13,83 | 2 |
| 2014 | 152 | 2.840,49 | 18,69 | 3 |
| 2015 | 139 | 2.695,82 | 19,39 | 3 |
| 2016 | 141 | 2.808,12 | 19,92 | 3 |
| 2017 | 144 | 2.727,05 | 18,94 | 2 |
| 2018 | 189 | 4.312,54 | 22,82 | 3 |
| 2019 | 192 | 3.750,91 | 19,54 | 3 |
| 2020 | 171 | 3.885,54 | 22,72 | 3 |
| 2021 | 182 | 4.289,49 | 23,57 | 3 |
| 2022 | 52 | 790,08 | 15,19 | 1 |
| 2023 | 53 | 824,18 | 15,55 | 2 |
| 2024 | 105 | 1.981,91 | 18,88 | 2 |
| totale | 2.348 | 48.046,01 | 20,46 | 41 |