| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 521 | 10.742,43 | 20,62 | 6 |
| 2007 | 85 | 2.421,45 | 28,49 | 2 |
| 2008 | 151 | 5.251,91 | 34,78 | 3 |
| 2009 | 158 | 4.798,41 | 30,37 | 3 |
| 2010 | 182 | 4.095,49 | 22,50 | 5 |
| 2011 | 160 | 4.778,25 | 29,86 | 4 |
| 2012 | 124 | 3.077,53 | 24,82 | 4 |
| 2013 | 210 | 5.661,25 | 26,96 | 5 |
| 2014 | 227 | 6.949,11 | 30,61 | 6 |
| 2015 | 205 | 6.482,92 | 31,62 | 6 |
| 2016 | 200 | 6.639,37 | 33,20 | 6 |
| 2017 | 204 | 7.082,45 | 34,72 | 6 |
| 2018 | 212 | 7.325,77 | 34,56 | 6 |
| 2019 | 201 | 6.777,76 | 33,72 | 6 |
| 2020 | 325 | 10.626,96 | 32,70 | 7 |
| 2021 | 356 | 11.407,94 | 32,04 | 8 |
| 2022 | 327 | 9.536,73 | 29,16 | 6 |
| 2023 | 300 | 8.298,58 | 27,66 | 6 |
| 2024 | 343 | 9.608,95 | 28,01 | 7 |
| totale | 4.491 | 131.563,26 | 29,29 | 102 |