| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 99 | 1.980,98 | 20,01 | 2 |
| 2007 | 78 | 1.336,49 | 17,13 | 1 |
| 2008 | 84 | 1.652,67 | 19,67 | 2 |
| 2009 | 89 | 2.182,78 | 24,53 | 3 |
| 2010 | 99 | 2.309,95 | 23,33 | 3 |
| 2011 | 85 | 1.499,23 | 17,64 | 2 |
| 2012 | 76 | 1.680,53 | 22,11 | 2 |
| 2013 | 69 | 1.401,58 | 20,31 | 2 |
| 2014 | 60 | 1.577,05 | 26,28 | 2 |
| 2015 | 69 | 1.854,89 | 26,88 | 3 |
| 2016 | 69 | 1.815,95 | 26,32 | 3 |
| 2017 | 74 | 1.571,66 | 21,24 | 3 |
| 2018 | 68 | 1.546,07 | 22,74 | 3 |
| 2019 | 57 | 1.295,10 | 22,72 | 2 |
| 2020 | 51 | 1.505,40 | 29,52 | 2 |
| 2021 | 56 | 1.743,94 | 31,14 | 2 |
| 2022 | 59 | 1.344,68 | 22,79 | 2 |
| 2023 | 61 | 1.640,68 | 26,90 | 3 |
| 2024 | 56 | 1.315,30 | 23,49 | 3 |
| totale | 1.359 | 31.254,93 | 23,00 | 45 |