| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.759 | 110.814,13 | 29,48 | 13 |
| 2007 | 2.200 | 73.210,70 | 33,28 | 12 |
| 2008 | 6.805 | 269.016,82 | 39,53 | 14 |
| 2009 | 7.594 | 286.630,86 | 37,74 | 14 |
| 2010 | 9.488 | 285.727,56 | 30,11 | 17 |
| 2011 | 8.458 | 260.656,37 | 30,82 | 18 |
| 2012 | 8.144 | 258.327,45 | 31,72 | 18 |
| 2013 | 10.129 | 302.158,27 | 29,83 | 20 |
| 2014 | 10.826 | 417.314,19 | 38,55 | 20 |
| 2015 | 9.396 | 356.653,37 | 37,96 | 18 |
| 2016 | 9.305 | 376.750,21 | 40,49 | 25 |
| 2017 | 8.184 | 323.782,75 | 39,56 | 25 |
| 2018 | 7.704 | 300.977,62 | 39,07 | 26 |
| 2019 | 7.642 | 307.929,84 | 40,29 | 26 |
| 2020 | 6.859 | 288.166,05 | 42,01 | 28 |
| 2021 | 7.230 | 291.877,25 | 40,37 | 27 |
| 2022 | 6.809 | 282.095,85 | 41,43 | 22 |
| 2023 | 6.914 | 280.853,78 | 40,62 | 24 |
| 2024 | 6.446 | 271.862,23 | 42,18 | 31 |
| totale | 143.892 | 5.344.805,30 | 37,14 | 398 |