| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.020 | 17.288,53 | 16,95 | 5 |
| 2007 | 577 | 10.266,03 | 17,79 | 4 |
| 2008 | 519 | 9.206,24 | 17,74 | 4 |
| 2009 | 1.230 | 20.925,89 | 17,01 | 5 |
| 2010 | 978 | 15.697,35 | 16,05 | 6 |
| 2011 | 496 | 7.208,85 | 14,53 | 4 |
| 2012 | 789 | 13.120,28 | 16,63 | 5 |
| 2013 | 759 | 11.752,30 | 15,48 | 5 |
| 2014 | 694 | 14.540,63 | 20,95 | 5 |
| 2015 | 632 | 13.655,17 | 21,61 | 4 |
| 2016 | 596 | 12.912,71 | 21,67 | 5 |
| 2017 | 532 | 10.976,14 | 20,63 | 6 |
| 2018 | 786 | 18.186,56 | 23,14 | 8 |
| 2019 | 757 | 17.256,88 | 22,80 | 9 |
| 2020 | 704 | 18.239,28 | 25,91 | 10 |
| 2021 | 666 | 17.193,30 | 25,82 | 10 |
| 2022 | 627 | 17.266,88 | 27,54 | 10 |
| 2023 | 633 | 18.238,15 | 28,81 | 12 |
| 2024 | 532 | 15.791,89 | 29,68 | 11 |
| totale | 13.527 | 279.723,06 | 20,68 | 128 |