| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6.010 | 131.498,21 | 21,88 | 14 |
| 2007 | 9.153 | 200.920,11 | 21,95 | 13 |
| 2008 | 9.673 | 215.243,73 | 22,25 | 16 |
| 2009 | 10.513 | 231.118,12 | 21,98 | 18 |
| 2010 | 10.238 | 197.120,48 | 19,25 | 21 |
| 2011 | 10.803 | 200.753,10 | 18,58 | 19 |
| 2012 | 9.929 | 201.698,54 | 20,31 | 20 |
| 2013 | 8.653 | 162.983,14 | 18,84 | 19 |
| 2014 | 10.173 | 238.749,53 | 23,47 | 21 |
| 2015 | 8.157 | 191.293,17 | 23,45 | 20 |
| 2016 | 6.995 | 164.656,09 | 23,54 | 23 |
| 2017 | 7.359 | 166.480,51 | 22,62 | 23 |
| 2018 | 7.613 | 170.957,95 | 22,46 | 30 |
| 2019 | 6.888 | 151.521,16 | 22,00 | 29 |
| 2020 | 6.599 | 153.214,01 | 23,22 | 30 |
| 2021 | 5.822 | 138.252,40 | 23,75 | 34 |
| 2022 | 5.717 | 132.018,52 | 23,09 | 26 |
| 2023 | 5.105 | 118.224,43 | 23,16 | 40 |
| 2024 | 5.357 | 118.077,18 | 22,04 | 44 |
| totale | 150.757 | 3.284.780,38 | 21,79 | 460 |