| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 185,86 | 13,28 | 1 |
| 2008 | 35 | 815,87 | 23,31 | 1 |
| 2009 | 60 | 1.591,40 | 26,52 | 2 |
| 2010 | 62 | 1.576,88 | 25,43 | 2 |
| 2011 | 66 | 1.950,88 | 29,56 | 1 |
| 2012 | 95 | 2.816,91 | 29,65 | 2 |
| 2013 | 105 | 2.518,32 | 23,98 | 2 |
| 2014 | 85 | 2.885,21 | 33,94 | 2 |
| 2015 | 95 | 3.504,82 | 36,89 | 2 |
| 2016 | 90 | 3.078,92 | 34,21 | 2 |
| 2017 | 99 | 3.292,67 | 33,26 | 2 |
| 2018 | 107 | 3.285,37 | 30,70 | 2 |
| 2019 | 110 | 3.283,93 | 29,85 | 2 |
| 2020 | 92 | 2.538,67 | 27,59 | 2 |
| 2021 | 107 | 3.199,89 | 29,91 | 2 |
| 2022 | 102 | 2.840,42 | 27,85 | 2 |
| 2023 | 84 | 2.070,53 | 24,65 | 2 |
| 2024 | 81 | 1.893,13 | 23,37 | 2 |
| totale | 1.489 | 43.329,68 | 29,10 | 33 |