| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.247 | 55.975,79 | 24,91 | 4 |
| 2007 | 2.251 | 70.216,07 | 31,19 | 5 |
| 2008 | 2.478 | 73.241,55 | 29,56 | 5 |
| 2009 | 2.586 | 74.124,95 | 28,66 | 7 |
| 2010 | 2.711 | 72.188,35 | 26,63 | 9 |
| 2011 | 2.723 | 65.503,97 | 24,06 | 7 |
| 2012 | 2.407 | 60.883,95 | 25,29 | 7 |
| 2013 | 2.683 | 61.748,96 | 23,01 | 11 |
| 2014 | 2.591 | 77.119,33 | 29,76 | 11 |
| 2015 | 2.330 | 70.017,96 | 30,05 | 11 |
| 2016 | 2.250 | 67.699,30 | 30,09 | 12 |
| 2017 | 2.085 | 64.516,31 | 30,94 | 13 |
| 2018 | 2.158 | 61.857,36 | 28,66 | 14 |
| 2019 | 2.049 | 60.690,60 | 29,62 | 15 |
| 2020 | 1.899 | 56.233,46 | 29,61 | 16 |
| 2021 | 1.782 | 53.042,24 | 29,77 | 18 |
| 2022 | 1.585 | 49.561,37 | 31,27 | 16 |
| 2023 | 1.565 | 47.245,09 | 30,19 | 17 |
| 2024 | 1.637 | 48.948,21 | 29,90 | 19 |
| totale | 42.017 | 1.190.814,82 | 28,34 | 217 |