| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 562 | 9.768,39 | 17,38 | 2 |
| 2007 | 5 | 146,13 | 29,23 | 1 |
| 2009 | 134 | 2.381,95 | 17,78 | 1 |
| 2010 | 147 | 2.684,56 | 18,26 | 1 |
| 2012 | 131 | 1.645,27 | 12,56 | 1 |
| 2013 | 107 | 1.574,19 | 14,71 | 1 |
| 2014 | 99 | 1.844,49 | 18,63 | 1 |
| 2015 | 99 | 1.900,83 | 19,20 | 1 |
| 2016 | 108 | 2.258,15 | 20,91 | 1 |
| 2017 | 125 | 2.634,60 | 21,08 | 1 |
| 2018 | 132 | 2.910,28 | 22,05 | 2 |
| 2019 | 145 | 3.297,70 | 22,74 | 2 |
| 2020 | 113 | 2.768,47 | 24,50 | 3 |
| 2021 | 105 | 2.181,39 | 20,78 | 3 |
| 2022 | 108 | 2.559,35 | 23,70 | 2 |
| 2023 | 116 | 2.897,91 | 24,98 | 4 |
| 2024 | 119 | 2.792,97 | 23,47 | 5 |
| totale | 2.355 | 46.246,63 | 19,64 | 32 |