| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.240 | 21.974,16 | 17,72 | 6 |
| 2007 | 973 | 18.564,99 | 19,08 | 5 |
| 2008 | 1.156 | 25.343,67 | 21,92 | 11 |
| 2009 | 2.792 | 49.955,34 | 17,89 | 10 |
| 2010 | 3.046 | 50.702,34 | 16,65 | 9 |
| 2011 | 2.173 | 33.046,85 | 15,21 | 5 |
| 2012 | 2.940 | 50.909,85 | 17,32 | 10 |
| 2013 | 3.024 | 48.096,85 | 15,91 | 8 |
| 2014 | 1.054 | 25.376,61 | 24,08 | 7 |
| 2015 | 2.560 | 48.641,53 | 19,00 | 9 |
| 2016 | 2.401 | 46.782,08 | 19,48 | 8 |
| 2017 | 2.148 | 43.407,13 | 20,21 | 9 |
| 2018 | 2.041 | 43.067,85 | 21,10 | 10 |
| 2019 | 1.895 | 39.713,04 | 20,96 | 10 |
| 2020 | 1.120 | 26.677,84 | 23,82 | 11 |
| 2021 | 915 | 22.399,94 | 24,48 | 12 |
| 2022 | 927 | 23.394,00 | 25,24 | 14 |
| 2023 | 977 | 22.959,18 | 23,50 | 13 |
| 2024 | 952 | 20.361,63 | 21,39 | 12 |
| totale | 34.334 | 661.374,88 | 19,26 | 179 |