| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7 | 103,10 | 14,73 | 1 |
| 2007 | 212 | 3.918,71 | 18,48 | 1 |
| 2008 | 260 | 4.710,84 | 18,12 | 1 |
| 2009 | 203 | 4.248,51 | 20,93 | 2 |
| 2010 | 228 | 3.642,20 | 15,97 | 2 |
| 2011 | 190 | 3.049,35 | 16,05 | 1 |
| 2012 | 195 | 3.581,63 | 18,37 | 2 |
| 2013 | 116 | 1.757,83 | 15,15 | 2 |
| 2014 | 69 | 1.595,01 | 23,12 | 2 |
| 2015 | 80 | 2.238,84 | 27,99 | 2 |
| 2016 | 87 | 2.036,01 | 23,40 | 2 |
| 2017 | 104 | 2.657,61 | 25,55 | 2 |
| 2018 | 113 | 2.573,75 | 22,78 | 2 |
| 2019 | 159 | 3.357,25 | 21,11 | 2 |
| 2020 | 129 | 2.897,73 | 22,46 | 2 |
| 2021 | 96 | 2.757,56 | 28,72 | 2 |
| 2022 | 240 | 5.523,70 | 23,02 | 2 |
| 2023 | 311 | 6.535,30 | 21,01 | 2 |
| 2024 | 321 | 6.422,45 | 20,01 | 2 |
| totale | 3.120 | 63.607,38 | 20,39 | 34 |