| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 449 | 9.332,25 | 20,78 | 3 |
| 2007 | 349 | 8.381,39 | 24,02 | 3 |
| 2008 | 390 | 10.227,34 | 26,22 | 3 |
| 2009 | 485 | 10.693,27 | 22,05 | 5 |
| 2010 | 551 | 11.036,81 | 20,03 | 5 |
| 2011 | 453 | 8.755,54 | 19,33 | 4 |
| 2012 | 848 | 17.347,15 | 20,46 | 6 |
| 2013 | 864 | 17.103,98 | 19,80 | 6 |
| 2014 | 866 | 24.381,93 | 28,15 | 8 |
| 2015 | 926 | 26.742,30 | 28,88 | 10 |
| 2016 | 935 | 25.737,17 | 27,53 | 9 |
| 2017 | 886 | 25.129,21 | 28,36 | 11 |
| 2018 | 886 | 26.160,75 | 29,53 | 11 |
| 2019 | 867 | 26.498,34 | 30,56 | 11 |
| 2020 | 1.739 | 58.336,17 | 33,55 | 12 |
| 2021 | 1.831 | 61.050,45 | 33,34 | 14 |
| 2022 | 1.779 | 58.134,49 | 32,68 | 12 |
| 2023 | 1.584 | 52.611,34 | 33,21 | 16 |
| 2024 | 1.412 | 43.786,47 | 31,01 | 15 |
| totale | 18.100 | 521.446,35 | 28,81 | 164 |