| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.779 | 47.069,40 | 26,46 | 9 |
| 2007 | 1.632 | 44.297,02 | 27,14 | 8 |
| 2008 | 1.741 | 50.518,85 | 29,02 | 9 |
| 2009 | 1.894 | 51.058,43 | 26,96 | 10 |
| 2010 | 1.979 | 47.284,09 | 23,89 | 12 |
| 2011 | 1.951 | 46.020,26 | 23,59 | 8 |
| 2012 | 2.025 | 51.345,92 | 25,36 | 13 |
| 2013 | 2.178 | 52.686,64 | 24,19 | 11 |
| 2014 | 2.009 | 60.248,93 | 29,99 | 10 |
| 2015 | 2.160 | 63.767,75 | 29,52 | 13 |
| 2016 | 2.223 | 68.029,90 | 30,60 | 16 |
| 2017 | 2.242 | 68.346,15 | 30,48 | 17 |
| 2018 | 2.373 | 70.737,36 | 29,81 | 21 |
| 2019 | 2.311 | 71.846,00 | 31,09 | 21 |
| 2020 | 2.207 | 70.346,56 | 31,87 | 20 |
| 2021 | 2.022 | 64.331,22 | 31,82 | 19 |
| 2022 | 1.969 | 60.512,44 | 30,73 | 17 |
| 2023 | 1.899 | 58.432,05 | 30,77 | 19 |
| 2024 | 1.930 | 62.261,46 | 32,26 | 20 |
| totale | 38.524 | 1.109.140,43 | 28,79 | 273 |