| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19 | 245,12 | 12,90 | 1 |
| 2008 | 25 | 519,57 | 20,78 | 1 |
| 2009 | 59 | 659,62 | 11,18 | 2 |
| 2010 | 76 | 1.060,97 | 13,96 | 2 |
| 2011 | 227 | 4.996,79 | 22,01 | 2 |
| 2012 | 173 | 4.733,92 | 27,36 | 3 |
| 2013 | 81 | 1.624,68 | 20,06 | 2 |
| 2014 | 150 | 5.907,38 | 39,38 | 3 |
| 2015 | 165 | 6.941,83 | 42,07 | 3 |
| 2016 | 1.034 | 30.776,95 | 29,76 | 5 |
| 2017 | 1.140 | 32.247,87 | 28,29 | 5 |
| 2018 | 1.077 | 30.641,60 | 28,45 | 5 |
| 2019 | 941 | 28.102,32 | 29,86 | 5 |
| 2020 | 844 | 28.063,06 | 33,25 | 4 |
| 2021 | 870 | 27.722,19 | 31,86 | 4 |
| 2022 | 771 | 23.280,60 | 30,20 | 4 |
| 2023 | 802 | 25.374,05 | 31,64 | 5 |
| 2024 | 709 | 26.439,35 | 37,29 | 5 |
| totale | 9.163 | 279.337,87 | 30,49 | 61 |