| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 124 | 1.543,87 | 12,45 | 1 |
| 2009 | 40 | 441,58 | 11,04 | 1 |
| 2010 | 37 | 595,39 | 16,09 | 1 |
| 2012 | 179 | 2.388,84 | 13,35 | 1 |
| 2013 | 154 | 1.897,28 | 12,32 | 1 |
| 2014 | 137 | 2.030,57 | 14,82 | 1 |
| 2015 | 109 | 1.630,33 | 14,96 | 1 |
| 2016 | 103 | 1.529,87 | 14,85 | 1 |
| 2017 | 90 | 1.575,28 | 17,50 | 1 |
| 2018 | 82 | 1.367,26 | 16,67 | 1 |
| 2019 | 86 | 1.461,82 | 17,00 | 1 |
| 2020 | 102 | 1.759,56 | 17,25 | 1 |
| 2021 | 128 | 2.956,61 | 23,10 | 3 |
| 2022 | 110 | 2.680,93 | 24,37 | 3 |
| 2023 | 119 | 3.482,68 | 29,27 | 4 |
| 2024 | 110 | 3.351,02 | 30,46 | 4 |
| totale | 1.710 | 30.692,89 | 17,95 | 26 |