| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 163 | 4.418,13 | 27,11 | 2 |
| 2007 | 30 | 1.142,56 | 38,09 | 1 |
| 2008 | 31 | 1.198,84 | 38,67 | 1 |
| 2009 | 54 | 1.824,08 | 33,78 | 2 |
| 2010 | 37 | 822,22 | 22,22 | 1 |
| 2011 | 37 | 1.019,34 | 27,55 | 1 |
| 2012 | 51 | 1.780,83 | 34,92 | 2 |
| 2013 | 68 | 1.599,48 | 23,52 | 3 |
| 2014 | 67 | 1.803,88 | 26,92 | 3 |
| 2015 | 87 | 2.442,19 | 28,07 | 3 |
| 2016 | 98 | 2.786,06 | 28,43 | 4 |
| 2017 | 102 | 2.875,80 | 28,19 | 3 |
| 2018 | 87 | 2.169,21 | 24,93 | 4 |
| 2019 | 91 | 2.418,96 | 26,58 | 4 |
| 2020 | 85 | 2.163,52 | 25,45 | 4 |
| 2021 | 86 | 2.344,21 | 27,26 | 4 |
| 2022 | 74 | 2.196,27 | 29,68 | 4 |
| 2023 | 73 | 1.542,00 | 21,12 | 5 |
| 2024 | 85 | 1.919,58 | 22,58 | 5 |
| totale | 1.406 | 38.467,16 | 27,36 | 56 |