| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.638 | 39.348,28 | 24,02 | 4 |
| 2007 | 1.683 | 48.057,35 | 28,55 | 2 |
| 2008 | 1.987 | 56.560,09 | 28,47 | 3 |
| 2009 | 2.139 | 58.203,38 | 27,21 | 7 |
| 2010 | 2.369 | 54.121,20 | 22,85 | 7 |
| 2011 | 2.224 | 49.441,55 | 22,23 | 5 |
| 2012 | 2.064 | 49.179,36 | 23,83 | 9 |
| 2013 | 2.374 | 52.418,44 | 22,08 | 12 |
| 2014 | 2.335 | 62.950,48 | 26,96 | 13 |
| 2015 | 2.135 | 60.753,83 | 28,46 | 12 |
| 2016 | 2.090 | 58.151,00 | 27,82 | 14 |
| 2017 | 2.129 | 61.839,77 | 29,05 | 16 |
| 2018 | 2.077 | 59.949,72 | 28,86 | 16 |
| 2019 | 2.170 | 63.642,83 | 29,33 | 17 |
| 2020 | 2.097 | 65.450,29 | 31,21 | 19 |
| 2021 | 1.961 | 57.158,96 | 29,15 | 18 |
| 2022 | 1.842 | 55.670,54 | 30,22 | 17 |
| 2023 | 1.913 | 59.068,03 | 30,88 | 20 |
| 2024 | 2.023 | 60.123,18 | 29,72 | 20 |
| totale | 39.250 | 1.072.088,28 | 27,31 | 231 |