| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 70 | 1.033,90 | 14,77 | 1 |
| 2009 | 90 | 1.702,40 | 18,92 | 2 |
| 2010 | 125 | 1.605,10 | 12,84 | 2 |
| 2011 | 133 | 1.580,19 | 11,88 | 1 |
| 2012 | 113 | 1.789,29 | 15,83 | 2 |
| 2013 | 151 | 1.945,34 | 12,88 | 2 |
| 2014 | 79 | 1.560,14 | 19,75 | 2 |
| 2015 | 83 | 1.680,50 | 20,25 | 2 |
| 2016 | 96 | 1.749,96 | 18,23 | 2 |
| 2017 | 115 | 2.115,65 | 18,40 | 2 |
| 2018 | 101 | 2.052,78 | 20,32 | 2 |
| 2019 | 118 | 2.551,61 | 21,62 | 2 |
| 2020 | 121 | 2.580,98 | 21,33 | 2 |
| 2021 | 105 | 2.272,75 | 21,65 | 2 |
| 2022 | 110 | 2.284,29 | 20,77 | 2 |
| 2023 | 113 | 2.141,35 | 18,95 | 2 |
| 2024 | 114 | 2.206,19 | 19,35 | 2 |
| totale | 1.837 | 32.852,42 | 17,88 | 32 |