| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.183 | 20.389,61 | 17,24 | 4 |
| 2007 | 450 | 11.621,05 | 25,82 | 4 |
| 2008 | 370 | 11.174,13 | 30,20 | 5 |
| 2009 | 390 | 13.010,55 | 33,36 | 9 |
| 2010 | 680 | 15.868,82 | 23,34 | 7 |
| 2011 | 526 | 15.045,55 | 28,60 | 7 |
| 2012 | 485 | 12.093,20 | 24,93 | 9 |
| 2013 | 710 | 16.858,61 | 23,74 | 11 |
| 2014 | 1.096 | 32.444,83 | 29,60 | 15 |
| 2015 | 1.037 | 27.648,37 | 26,66 | 13 |
| 2016 | 1.867 | 48.998,21 | 26,24 | 16 |
| 2017 | 2.337 | 63.364,94 | 27,11 | 16 |
| 2018 | 1.895 | 51.276,60 | 27,06 | 18 |
| 2019 | 1.981 | 56.091,25 | 28,31 | 20 |
| 2020 | 1.596 | 49.144,86 | 30,79 | 21 |
| 2021 | 1.665 | 50.335,59 | 30,23 | 21 |
| 2022 | 1.731 | 54.960,15 | 31,75 | 19 |
| 2023 | 1.802 | 50.838,81 | 28,21 | 24 |
| 2024 | 1.580 | 41.660,24 | 26,37 | 26 |
| totale | 23.381 | 642.825,37 | 27,49 | 265 |