| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.810 | 118.692,25 | 24,68 | 21 |
| 2007 | 2.581 | 75.214,54 | 29,14 | 19 |
| 2008 | 3.311 | 93.240,44 | 28,16 | 18 |
| 2009 | 4.287 | 114.111,16 | 26,62 | 23 |
| 2010 | 4.481 | 106.057,05 | 23,67 | 23 |
| 2011 | 3.703 | 86.949,44 | 23,48 | 23 |
| 2012 | 5.024 | 119.011,69 | 23,69 | 31 |
| 2013 | 5.042 | 116.804,79 | 23,17 | 32 |
| 2014 | 5.073 | 150.878,27 | 29,74 | 35 |
| 2015 | 4.836 | 150.541,59 | 31,13 | 37 |
| 2016 | 5.386 | 173.829,34 | 32,27 | 41 |
| 2017 | 4.778 | 144.178,62 | 30,18 | 40 |
| 2018 | 4.636 | 143.669,25 | 30,99 | 42 |
| 2019 | 5.062 | 156.746,50 | 30,97 | 44 |
| 2020 | 5.066 | 164.427,28 | 32,46 | 45 |
| 2021 | 5.110 | 157.902,98 | 30,90 | 49 |
| 2022 | 4.906 | 154.427,31 | 31,48 | 48 |
| 2023 | 5.250 | 157.807,46 | 30,06 | 57 |
| 2024 | 5.532 | 175.643,11 | 31,75 | 67 |
| totale | 88.874 | 2.560.133,07 | 28,81 | 695 |