| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 336,20 | 16,01 | 1 |
| 2008 | 129 | 3.426,11 | 26,56 | 1 |
| 2009 | 177 | 4.741,30 | 26,79 | 2 |
| 2010 | 1 | 40,70 | 40,70 | 1 |
| 2011 | 2 | 15,67 | 7,84 | 1 |
| 2012 | 46 | 529,80 | 11,52 | 1 |
| 2013 | 71 | 822,02 | 11,58 | 2 |
| 2014 | 73 | 1.046,47 | 14,34 | 2 |
| 2015 | 61 | 985,86 | 16,16 | 2 |
| 2016 | 80 | 1.509,57 | 18,87 | 3 |
| 2017 | 85 | 1.634,91 | 19,23 | 3 |
| 2018 | 86 | 1.643,68 | 19,11 | 3 |
| 2019 | 81 | 1.555,11 | 19,20 | 3 |
| 2020 | 69 | 1.328,51 | 19,25 | 3 |
| 2021 | 59 | 1.336,00 | 22,64 | 3 |
| 2022 | 44 | 855,48 | 19,44 | 2 |
| 2023 | 40 | 720,84 | 18,02 | 2 |
| 2024 | 45 | 779,27 | 17,32 | 3 |
| totale | 1.170 | 23.307,50 | 19,92 | 38 |