| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 170 | 3.949,07 | 23,23 | 2 |
| 2007 | 128 | 2.578,61 | 20,15 | 1 |
| 2008 | 114 | 2.533,17 | 22,22 | 1 |
| 2009 | 125 | 2.361,90 | 18,90 | 2 |
| 2010 | 118 | 2.018,83 | 17,11 | 2 |
| 2012 | 108 | 1.870,05 | 17,32 | 2 |
| 2013 | 112 | 1.783,20 | 15,92 | 2 |
| 2014 | 108 | 2.677,29 | 24,79 | 2 |
| 2015 | 104 | 2.110,92 | 20,30 | 2 |
| 2016 | 95 | 2.053,48 | 21,62 | 2 |
| 2017 | 88 | 1.835,05 | 20,85 | 2 |
| 2018 | 126 | 2.971,58 | 23,58 | 3 |
| 2019 | 144 | 3.897,63 | 27,07 | 3 |
| 2020 | 133 | 3.619,59 | 27,21 | 3 |
| 2021 | 115 | 2.840,84 | 24,70 | 3 |
| 2022 | 116 | 3.154,09 | 27,19 | 3 |
| 2023 | 121 | 3.401,22 | 28,11 | 3 |
| 2024 | 123 | 3.764,31 | 30,60 | 3 |
| totale | 2.148 | 49.420,83 | 23,01 | 41 |