| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 146 | 2.438,87 | 16,70 | 1 |
| 2008 | 823 | 22.871,13 | 27,79 | 1 |
| 2009 | 943 | 29.330,91 | 31,10 | 4 |
| 2010 | 900 | 23.675,91 | 26,31 | 3 |
| 2011 | 894 | 24.080,18 | 26,94 | 1 |
| 2012 | 956 | 28.591,09 | 29,91 | 3 |
| 2013 | 1.067 | 29.140,57 | 27,31 | 3 |
| 2014 | 1.089 | 38.256,20 | 35,13 | 5 |
| 2015 | 1.075 | 36.524,78 | 33,98 | 5 |
| 2016 | 1.256 | 41.085,00 | 32,71 | 7 |
| 2017 | 1.261 | 40.633,90 | 32,22 | 9 |
| 2018 | 1.490 | 53.478,59 | 35,89 | 10 |
| 2019 | 1.636 | 54.615,07 | 33,38 | 11 |
| 2020 | 1.356 | 47.016,05 | 34,67 | 11 |
| 2021 | 1.089 | 35.569,11 | 32,66 | 10 |
| 2022 | 1.086 | 39.046,60 | 35,95 | 10 |
| 2023 | 1.087 | 38.209,85 | 35,15 | 12 |
| 2024 | 1.017 | 33.080,91 | 32,53 | 10 |
| totale | 19.171 | 617.644,72 | 32,22 | 116 |