| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 233 | 3.567,86 | 15,31 | 2 |
| 2007 | 62 | 1.586,34 | 25,59 | 1 |
| 2008 | 59 | 1.872,97 | 31,75 | 1 |
| 2009 | 104 | 3.422,39 | 32,91 | 3 |
| 2010 | 64 | 1.704,51 | 26,63 | 2 |
| 2011 | 54 | 1.965,31 | 36,39 | 1 |
| 2012 | 98 | 2.525,23 | 25,77 | 3 |
| 2013 | 122 | 2.907,38 | 23,83 | 2 |
| 2014 | 110 | 3.768,50 | 34,26 | 4 |
| 2015 | 114 | 3.879,22 | 34,03 | 3 |
| 2016 | 109 | 2.070,70 | 19,00 | 3 |
| 2017 | 134 | 2.646,45 | 19,75 | 3 |
| 2018 | 48 | 1.050,40 | 21,88 | 2 |
| 2019 | 51 | 998,71 | 19,58 | 2 |
| 2020 | 48 | 975,49 | 20,32 | 2 |
| 2021 | 50 | 1.191,33 | 23,83 | 2 |
| 2022 | 70 | 1.544,53 | 22,06 | 3 |
| 2023 | 100 | 2.106,20 | 21,06 | 3 |
| 2024 | 104 | 2.131,14 | 20,49 | 3 |
| totale | 1.734 | 41.914,66 | 24,17 | 45 |