| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 132 | 1.929,14 | 14,61 | 2 |
| 2009 | 35 | 660,33 | 18,87 | 2 |
| 2010 | 44 | 525,78 | 11,95 | 2 |
| 2012 | 88 | 1.630,99 | 18,53 | 5 |
| 2013 | 121 | 2.708,87 | 22,39 | 3 |
| 2014 | 114 | 3.206,09 | 28,12 | 2 |
| 2015 | 132 | 3.512,57 | 26,61 | 2 |
| 2016 | 115 | 3.919,98 | 34,09 | 2 |
| 2017 | 114 | 3.538,16 | 31,04 | 2 |
| 2018 | 129 | 3.806,46 | 29,51 | 3 |
| 2019 | 104 | 3.282,01 | 31,56 | 3 |
| 2020 | 92 | 3.094,16 | 33,63 | 3 |
| 2021 | 90 | 2.633,59 | 29,26 | 3 |
| 2022 | 154 | 4.107,70 | 26,67 | 4 |
| 2023 | 127 | 3.936,49 | 31,00 | 5 |
| 2024 | 97 | 3.489,00 | 35,97 | 5 |
| totale | 1.688 | 45.981,32 | 27,24 | 48 |