| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 965 | 13.449,32 | 13,94 | 4 |
| 2007 | 764 | 12.328,16 | 16,14 | 3 |
| 2008 | 656 | 11.239,47 | 17,13 | 3 |
| 2009 | 1.046 | 15.484,50 | 14,80 | 4 |
| 2010 | 1.499 | 20.930,99 | 13,96 | 5 |
| 2011 | 1.356 | 18.517,29 | 13,66 | 4 |
| 2012 | 1.243 | 17.615,35 | 14,17 | 5 |
| 2013 | 1.470 | 20.633,75 | 14,04 | 6 |
| 2014 | 1.451 | 24.159,19 | 16,65 | 6 |
| 2015 | 1.487 | 25.578,85 | 17,20 | 7 |
| 2016 | 1.650 | 28.230,83 | 17,11 | 8 |
| 2017 | 1.409 | 23.755,61 | 16,86 | 8 |
| 2018 | 1.397 | 24.477,05 | 17,52 | 9 |
| 2019 | 1.433 | 24.924,46 | 17,39 | 10 |
| 2020 | 1.461 | 27.183,96 | 18,61 | 10 |
| 2021 | 1.312 | 24.778,16 | 18,89 | 10 |
| 2022 | 1.230 | 22.973,35 | 18,68 | 11 |
| 2023 | 1.228 | 22.423,95 | 18,26 | 13 |
| 2024 | 1.086 | 21.122,89 | 19,45 | 16 |
| totale | 24.143 | 399.807,13 | 16,56 | 142 |