| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 88 | 6.737,04 | 76,56 | 3 |
| 2007 | 83 | 7.817,20 | 94,18 | 2 |
| 2008 | 47 | 3.137,43 | 66,75 | 1 |
| 2009 | 60 | 7.257,87 | 120,96 | 3 |
| 2010 | 73 | 6.435,35 | 88,16 | 4 |
| 2011 | 40 | 2.130,72 | 53,27 | 1 |
| 2012 | 75 | 6.098,61 | 81,31 | 3 |
| 2013 | 68 | 5.495,70 | 80,82 | 3 |
| 2014 | 56 | 6.642,84 | 118,62 | 3 |
| 2015 | 57 | 7.001,44 | 122,83 | 3 |
| 2016 | 62 | 7.421,59 | 119,70 | 4 |
| 2017 | 72 | 6.539,12 | 90,82 | 3 |
| 2018 | 57 | 5.943,13 | 104,27 | 5 |
| 2019 | 66 | 5.963,87 | 90,36 | 5 |
| 2020 | 54 | 5.649,95 | 104,63 | 5 |
| 2021 | 49 | 6.010,18 | 122,66 | 4 |
| 2022 | 39 | 5.750,84 | 147,46 | 4 |
| 2023 | 46 | 5.569,68 | 121,08 | 4 |
| 2024 | 53 | 5.296,91 | 99,94 | 4 |
| totale | 1.145 | 112.899,47 | 98,60 | 64 |