| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 163 | 3.344,23 | 20,52 | 2 |
| 2007 | 4 | 207,44 | 51,86 | 1 |
| 2008 | 8 | 804,99 | 100,62 | 1 |
| 2009 | 40 | 694,15 | 17,35 | 2 |
| 2010 | 42 | 934,50 | 22,25 | 1 |
| 2011 | 5 | 97,06 | 19,41 | 1 |
| 2012 | 48 | 954,51 | 19,89 | 2 |
| 2013 | 52 | 832,67 | 16,01 | 2 |
| 2014 | 51 | 1.270,30 | 24,91 | 2 |
| 2015 | 48 | 1.207,40 | 25,15 | 2 |
| 2016 | 48 | 1.245,47 | 25,95 | 2 |
| 2017 | 39 | 936,61 | 24,02 | 2 |
| 2018 | 54 | 1.027,69 | 19,03 | 3 |
| 2019 | 162 | 2.960,89 | 18,28 | 4 |
| 2020 | 154 | 3.097,59 | 20,11 | 4 |
| 2021 | 147 | 3.020,42 | 20,55 | 4 |
| 2022 | 140 | 2.840,15 | 20,29 | 4 |
| 2023 | 151 | 3.184,62 | 21,09 | 4 |
| 2024 | 178 | 3.350,73 | 18,82 | 5 |
| totale | 1.534 | 32.011,42 | 20,87 | 48 |