| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.417 | 30.795,11 | 21,73 | 5 |
| 2007 | 827 | 22.294,76 | 26,96 | 5 |
| 2008 | 840 | 19.793,36 | 23,56 | 5 |
| 2009 | 1.193 | 28.858,31 | 24,19 | 8 |
| 2010 | 1.367 | 26.940,86 | 19,71 | 7 |
| 2011 | 1.371 | 28.130,90 | 20,52 | 9 |
| 2012 | 1.382 | 31.913,56 | 23,09 | 10 |
| 2013 | 1.298 | 29.563,99 | 22,78 | 9 |
| 2014 | 932 | 27.524,24 | 29,53 | 5 |
| 2015 | 904 | 28.150,78 | 31,14 | 6 |
| 2016 | 1.216 | 32.232,76 | 26,51 | 9 |
| 2017 | 1.285 | 36.124,00 | 28,11 | 11 |
| 2018 | 1.273 | 39.834,72 | 31,29 | 11 |
| 2019 | 1.199 | 35.489,13 | 29,60 | 11 |
| 2020 | 1.215 | 38.147,90 | 31,40 | 11 |
| 2021 | 1.171 | 36.567,56 | 31,23 | 11 |
| 2022 | 867 | 27.864,65 | 32,14 | 11 |
| 2023 | 878 | 26.470,31 | 30,15 | 13 |
| 2024 | 1.110 | 31.231,91 | 28,14 | 16 |
| totale | 21.745 | 577.928,81 | 26,58 | 173 |