| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 148 | 2.029,54 | 13,71 | 1 |
| 2009 | 174 | 3.419,71 | 19,65 | 2 |
| 2010 | 31 | 469,71 | 15,15 | 1 |
| 2011 | 65 | 1.047,71 | 16,12 | 1 |
| 2012 | 68 | 1.053,63 | 15,49 | 2 |
| 2013 | 122 | 1.586,29 | 13,00 | 3 |
| 2014 | 147 | 2.767,34 | 18,83 | 3 |
| 2015 | 126 | 2.165,42 | 17,19 | 3 |
| 2016 | 147 | 2.815,68 | 19,15 | 3 |
| 2017 | 199 | 4.124,69 | 20,73 | 3 |
| 2018 | 195 | 3.723,10 | 19,09 | 3 |
| 2019 | 140 | 2.506,49 | 17,90 | 3 |
| 2020 | 146 | 2.887,14 | 19,77 | 3 |
| 2021 | 153 | 2.825,93 | 18,47 | 3 |
| 2022 | 117 | 3.601,38 | 30,78 | 3 |
| 2023 | 103 | 2.083,93 | 20,23 | 3 |
| 2024 | 131 | 2.766,26 | 21,12 | 4 |
| totale | 2.212 | 41.873,95 | 18,93 | 44 |