| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 497 | 25.057,83 | 50,42 | 3 |
| 2007 | 518 | 21.064,40 | 40,66 | 2 |
| 2008 | 84 | 1.422,85 | 16,94 | 1 |
| 2009 | 106 | 2.356,12 | 22,23 | 2 |
| 2010 | 136 | 1.886,63 | 13,87 | 2 |
| 2011 | 76 | 1.174,61 | 15,46 | 1 |
| 2012 | 167 | 3.143,31 | 18,82 | 5 |
| 2013 | 135 | 2.033,58 | 15,06 | 3 |
| 2014 | 149 | 3.071,16 | 20,61 | 3 |
| 2015 | 152 | 3.125,22 | 20,56 | 3 |
| 2016 | 143 | 2.727,15 | 19,07 | 3 |
| 2017 | 143 | 2.910,95 | 20,36 | 4 |
| 2018 | 135 | 2.798,23 | 20,73 | 4 |
| 2019 | 148 | 3.740,83 | 25,28 | 4 |
| 2020 | 156 | 4.486,88 | 28,76 | 5 |
| 2021 | 135 | 3.925,83 | 29,08 | 4 |
| 2022 | 113 | 3.058,92 | 27,07 | 3 |
| 2023 | 123 | 3.473,60 | 28,24 | 4 |
| 2024 | 157 | 3.874,66 | 24,68 | 4 |
| totale | 3.273 | 95.332,76 | 29,13 | 60 |