| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 524 | 10.821,29 | 20,65 | 2 |
| 2007 | 64 | 1.735,21 | 27,11 | 2 |
| 2008 | 61 | 2.008,55 | 32,93 | 1 |
| 2009 | 270 | 6.554,41 | 24,28 | 3 |
| 2010 | 284 | 5.535,68 | 19,49 | 2 |
| 2011 | 124 | 3.143,31 | 25,35 | 2 |
| 2012 | 393 | 8.538,55 | 21,73 | 5 |
| 2013 | 348 | 7.509,73 | 21,58 | 3 |
| 2014 | 340 | 9.621,20 | 28,30 | 5 |
| 2015 | 673 | 21.129,70 | 31,40 | 8 |
| 2016 | 613 | 20.487,82 | 33,42 | 6 |
| 2017 | 783 | 24.566,13 | 31,37 | 6 |
| 2018 | 882 | 26.235,21 | 29,75 | 7 |
| 2019 | 955 | 30.108,33 | 31,53 | 8 |
| 2020 | 993 | 31.348,95 | 31,57 | 9 |
| 2021 | 901 | 28.086,65 | 31,17 | 10 |
| 2022 | 919 | 29.008,50 | 31,57 | 12 |
| 2023 | 1.025 | 30.899,17 | 30,15 | 13 |
| 2024 | 1.055 | 30.369,24 | 28,79 | 14 |
| totale | 11.207 | 327.707,63 | 29,24 | 118 |