| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 109 | 1.878,20 | 17,23 | 2 |
| 2007 | 72 | 1.706,77 | 23,71 | 1 |
| 2008 | 87 | 2.012,34 | 23,13 | 1 |
| 2009 | 82 | 1.922,26 | 23,44 | 2 |
| 2010 | 103 | 1.964,15 | 19,07 | 2 |
| 2011 | 81 | 1.674,98 | 20,68 | 1 |
| 2012 | 114 | 2.715,69 | 23,82 | 3 |
| 2013 | 137 | 3.500,37 | 25,55 | 3 |
| 2014 | 132 | 3.788,27 | 28,70 | 3 |
| 2015 | 140 | 3.971,43 | 28,37 | 3 |
| 2016 | 135 | 3.851,12 | 28,53 | 3 |
| 2017 | 106 | 3.676,67 | 34,69 | 3 |
| 2018 | 125 | 4.110,57 | 32,88 | 3 |
| 2019 | 112 | 3.775,62 | 33,71 | 3 |
| 2020 | 105 | 4.165,55 | 39,67 | 3 |
| 2021 | 84 | 3.438,12 | 40,93 | 3 |
| 2022 | 69 | 2.067,35 | 29,96 | 2 |
| 2023 | 52 | 1.334,00 | 25,65 | 2 |
| 2024 | 89 | 2.989,06 | 33,58 | 3 |
| totale | 1.934 | 54.542,52 | 28,20 | 46 |