| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.119 | 20.698,68 | 18,50 | 5 |
| 2007 | 801 | 19.905,32 | 24,85 | 5 |
| 2008 | 1.159 | 32.270,93 | 27,84 | 8 |
| 2009 | 1.450 | 37.636,63 | 25,96 | 9 |
| 2010 | 1.740 | 33.980,05 | 19,53 | 7 |
| 2011 | 1.820 | 32.167,01 | 17,67 | 4 |
| 2012 | 2.178 | 45.099,31 | 20,71 | 7 |
| 2013 | 2.477 | 46.838,60 | 18,91 | 10 |
| 2014 | 2.483 | 59.255,79 | 23,86 | 9 |
| 2015 | 2.466 | 59.526,87 | 24,14 | 11 |
| 2016 | 2.577 | 63.717,88 | 24,73 | 12 |
| 2017 | 2.607 | 64.834,20 | 24,87 | 11 |
| 2018 | 2.507 | 63.778,37 | 25,44 | 12 |
| 2019 | 2.568 | 64.616,32 | 25,16 | 12 |
| 2020 | 2.490 | 65.668,53 | 26,37 | 12 |
| 2021 | 2.411 | 64.586,01 | 26,79 | 12 |
| 2022 | 2.495 | 66.959,94 | 26,84 | 12 |
| 2023 | 2.314 | 59.915,10 | 25,89 | 13 |
| 2024 | 2.346 | 57.603,47 | 24,55 | 15 |
| totale | 40.008 | 959.059,01 | 23,97 | 186 |