| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.551 | 62.894,26 | 24,65 | 9 |
| 2007 | 2.491 | 68.549,47 | 27,52 | 13 |
| 2008 | 3.088 | 88.543,71 | 28,67 | 16 |
| 2009 | 3.530 | 104.800,90 | 29,69 | 25 |
| 2010 | 4.684 | 106.514,85 | 22,74 | 35 |
| 2011 | 4.385 | 101.476,34 | 23,14 | 35 |
| 2012 | 3.625 | 85.403,61 | 23,56 | 37 |
| 2013 | 3.559 | 72.833,26 | 20,46 | 33 |
| 2014 | 4.472 | 120.122,37 | 26,86 | 44 |
| 2015 | 4.259 | 116.843,75 | 27,43 | 45 |
| 2016 | 3.700 | 104.794,68 | 28,32 | 42 |
| 2017 | 4.017 | 115.817,10 | 28,83 | 51 |
| 2018 | 4.096 | 118.615,55 | 28,96 | 56 |
| 2019 | 3.956 | 114.217,59 | 28,87 | 55 |
| 2020 | 3.567 | 106.485,32 | 29,85 | 59 |
| 2021 | 3.488 | 102.819,46 | 29,48 | 65 |
| 2022 | 3.153 | 97.098,61 | 30,80 | 58 |
| 2023 | 3.856 | 105.186,70 | 27,28 | 64 |
| 2024 | 4.800 | 123.546,20 | 25,74 | 80 |
| totale | 71.277 | 1.916.563,73 | 26,89 | 822 |