| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 126 | 2.654,56 | 21,07 | 1 |
| 2007 | 81 | 1.937,17 | 23,92 | 1 |
| 2009 | 67 | 2.039,92 | 30,45 | 2 |
| 2010 | 71 | 2.412,00 | 33,97 | 2 |
| 2011 | 63 | 1.163,44 | 18,47 | 1 |
| 2012 | 78 | 1.598,46 | 20,49 | 2 |
| 2013 | 94 | 1.915,01 | 20,37 | 2 |
| 2014 | 80 | 1.852,60 | 23,16 | 2 |
| 2015 | 73 | 1.759,06 | 24,10 | 2 |
| 2016 | 80 | 1.971,44 | 24,64 | 2 |
| 2017 | 69 | 1.843,54 | 26,72 | 2 |
| 2018 | 81 | 3.958,64 | 48,87 | 2 |
| 2019 | 83 | 4.638,97 | 55,89 | 2 |
| 2020 | 80 | 4.599,62 | 57,50 | 2 |
| 2021 | 75 | 4.627,99 | 61,71 | 2 |
| 2022 | 75 | 5.478,45 | 73,05 | 2 |
| 2023 | 73 | 2.174,68 | 29,79 | 2 |
| 2024 | 73 | 5.626,64 | 77,08 | 2 |
| totale | 1.422 | 52.252,19 | 36,75 | 33 |