| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23.077 | 610.188,16 | 26,44 | 82 |
| 2007 | 23.209 | 724.370,83 | 31,21 | 108 |
| 2008 | 27.490 | 874.122,14 | 31,80 | 126 |
| 2009 | 28.227 | 892.823,48 | 31,63 | 148 |
| 2010 | 33.720 | 879.855,90 | 26,09 | 151 |
| 2011 | 32.301 | 739.986,75 | 22,91 | 143 |
| 2012 | 35.707 | 872.557,31 | 24,44 | 176 |
| 2013 | 35.750 | 818.302,85 | 22,89 | 181 |
| 2014 | 33.280 | 943.913,47 | 28,36 | 192 |
| 2015 | 34.886 | 1.009.280,61 | 28,93 | 201 |
| 2016 | 35.514 | 1.018.554,42 | 28,68 | 208 |
| 2017 | 41.097 | 1.128.326,74 | 27,46 | 232 |
| 2018 | 44.448 | 1.169.774,71 | 26,32 | 253 |
| 2019 | 45.953 | 1.189.576,20 | 25,89 | 263 |
| 2020 | 41.983 | 1.180.715,08 | 28,12 | 265 |
| 2021 | 36.493 | 1.111.693,80 | 30,46 | 275 |
| 2022 | 35.438 | 1.047.889,72 | 29,57 | 240 |
| 2023 | 37.466 | 1.055.580,80 | 28,17 | 303 |
| 2024 | 44.723 | 1.147.107,19 | 25,65 | 350 |
| totale | 670.762 | 18.414.620,16 | 27,45 | 3.897 |