| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.149 | 68.810,48 | 32,02 | 11 |
| 2007 | 1.131 | 37.171,69 | 32,87 | 10 |
| 2008 | 1.711 | 62.857,14 | 36,74 | 12 |
| 2009 | 1.891 | 63.608,21 | 33,64 | 16 |
| 2010 | 1.415 | 41.530,30 | 29,35 | 12 |
| 2011 | 1.613 | 43.146,62 | 26,75 | 12 |
| 2012 | 1.643 | 48.805,17 | 29,70 | 15 |
| 2013 | 1.510 | 43.867,50 | 29,05 | 14 |
| 2014 | 1.370 | 48.334,87 | 35,28 | 17 |
| 2015 | 1.480 | 58.759,57 | 39,70 | 19 |
| 2016 | 1.458 | 56.944,81 | 39,06 | 19 |
| 2017 | 1.447 | 61.399,90 | 42,43 | 19 |
| 2018 | 1.392 | 62.322,52 | 44,77 | 22 |
| 2019 | 1.462 | 72.027,14 | 49,27 | 23 |
| 2020 | 1.401 | 72.189,02 | 51,53 | 25 |
| 2021 | 1.286 | 60.543,24 | 47,08 | 25 |
| 2022 | 1.088 | 62.063,13 | 57,04 | 18 |
| 2023 | 1.266 | 66.149,42 | 52,25 | 25 |
| 2024 | 1.088 | 41.834,99 | 38,45 | 25 |
| totale | 27.801 | 1.072.365,72 | 38,57 | 339 |