| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.449 | 42.596,00 | 17,39 | 7 |
| 2007 | 2.518 | 47.374,52 | 18,81 | 4 |
| 2008 | 2.599 | 46.085,53 | 17,73 | 6 |
| 2009 | 2.275 | 39.502,67 | 17,36 | 8 |
| 2010 | 2.373 | 35.392,33 | 14,91 | 8 |
| 2011 | 2.939 | 48.030,56 | 16,34 | 5 |
| 2012 | 3.024 | 56.547,58 | 18,70 | 7 |
| 2013 | 2.706 | 46.106,13 | 17,04 | 8 |
| 2014 | 2.513 | 56.100,03 | 22,32 | 5 |
| 2015 | 2.506 | 51.188,73 | 20,43 | 7 |
| 2016 | 2.898 | 60.322,34 | 20,82 | 8 |
| 2017 | 2.770 | 56.755,40 | 20,49 | 10 |
| 2018 | 2.655 | 52.725,46 | 19,86 | 10 |
| 2019 | 2.277 | 45.286,51 | 19,89 | 9 |
| 2020 | 2.036 | 42.573,91 | 20,91 | 10 |
| 2021 | 2.067 | 44.175,35 | 21,37 | 11 |
| 2022 | 1.844 | 40.696,26 | 22,07 | 10 |
| 2023 | 1.752 | 37.392,52 | 21,34 | 11 |
| 2024 | 1.780 | 36.184,07 | 20,33 | 14 |
| totale | 45.981 | 885.035,90 | 19,25 | 158 |