| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 64 | 1.522,32 | 23,79 | 2 |
| 2007 | 4 | 140,53 | 35,13 | 1 |
| 2009 | 24 | 778,20 | 32,43 | 2 |
| 2010 | 33 | 855,75 | 25,93 | 2 |
| 2011 | 49 | 912,95 | 18,63 | 2 |
| 2012 | 88 | 1.973,38 | 22,42 | 3 |
| 2013 | 93 | 2.305,88 | 24,79 | 4 |
| 2014 | 102 | 3.691,70 | 36,19 | 4 |
| 2015 | 109 | 3.879,88 | 35,60 | 4 |
| 2016 | 120 | 4.242,00 | 35,35 | 3 |
| 2017 | 119 | 4.113,16 | 34,56 | 3 |
| 2018 | 115 | 3.640,98 | 31,66 | 3 |
| 2019 | 104 | 3.289,10 | 31,63 | 3 |
| 2020 | 107 | 3.884,21 | 36,30 | 3 |
| 2021 | 98 | 3.366,78 | 34,35 | 3 |
| 2022 | 100 | 3.707,21 | 37,07 | 3 |
| 2023 | 88 | 3.127,34 | 35,54 | 3 |
| 2024 | 94 | 2.986,81 | 31,77 | 3 |
| totale | 1.511 | 48.418,18 | 32,04 | 51 |