| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 103 | 1.561,38 | 15,16 | 1 |
| 2007 | 38 | 731,94 | 19,26 | 1 |
| 2008 | 102 | 2.006,01 | 19,67 | 2 |
| 2009 | 90 | 1.651,73 | 18,35 | 3 |
| 2010 | 42 | 833,56 | 19,85 | 3 |
| 2011 | 48 | 532,06 | 11,08 | 1 |
| 2012 | 22 | 835,93 | 38,00 | 2 |
| 2013 | 13 | 249,22 | 19,17 | 3 |
| 2014 | 1 | 1,45 | 1,45 | 1 |
| 2015 | 12 | 314,44 | 26,20 | 2 |
| 2016 | 7 | 188,68 | 26,95 | 1 |
| 2017 | 182 | 4.581,73 | 25,17 | 2 |
| 2018 | 184 | 4.742,96 | 25,78 | 2 |
| 2019 | 220 | 5.563,85 | 25,29 | 2 |
| 2020 | 216 | 5.785,01 | 26,78 | 2 |
| 2021 | 179 | 4.864,95 | 27,18 | 2 |
| 2022 | 140 | 3.836,83 | 27,41 | 2 |
| 2023 | 180 | 4.879,26 | 27,11 | 4 |
| 2024 | 162 | 4.601,70 | 28,41 | 5 |
| totale | 1.941 | 47.762,69 | 24,61 | 41 |