| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 825 | 20.527,11 | 24,88 | 5 |
| 2007 | 566 | 15.318,15 | 27,06 | 4 |
| 2008 | 314 | 8.668,33 | 27,61 | 2 |
| 2009 | 487 | 11.859,61 | 24,35 | 3 |
| 2010 | 1.610 | 31.949,02 | 19,84 | 5 |
| 2011 | 1.515 | 27.744,26 | 18,31 | 3 |
| 2012 | 1.808 | 39.142,19 | 21,65 | 5 |
| 2013 | 2.301 | 47.704,36 | 20,73 | 9 |
| 2014 | 1.096 | 34.988,69 | 31,92 | 12 |
| 2015 | 1.094 | 35.968,06 | 32,88 | 10 |
| 2016 | 1.193 | 35.538,44 | 29,79 | 13 |
| 2017 | 874 | 23.938,60 | 27,39 | 12 |
| 2018 | 1.023 | 28.755,69 | 28,11 | 13 |
| 2019 | 1.050 | 30.674,22 | 29,21 | 15 |
| 2020 | 992 | 32.998,56 | 33,26 | 15 |
| 2021 | 936 | 28.600,35 | 30,56 | 16 |
| 2022 | 1.867 | 54.251,03 | 29,06 | 19 |
| 2023 | 1.948 | 54.421,63 | 27,94 | 19 |
| 2024 | 2.176 | 60.869,20 | 27,97 | 20 |
| totale | 23.675 | 623.917,50 | 26,35 | 200 |