| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.268 | 57.540,57 | 25,37 | 15 |
| 2007 | 1.638 | 47.699,49 | 29,12 | 16 |
| 2008 | 2.169 | 64.152,74 | 29,58 | 20 |
| 2009 | 2.531 | 73.543,52 | 29,06 | 19 |
| 2010 | 3.023 | 72.777,93 | 24,07 | 22 |
| 2011 | 2.626 | 61.545,79 | 23,44 | 16 |
| 2012 | 3.407 | 82.311,85 | 24,16 | 28 |
| 2013 | 3.609 | 80.058,63 | 22,18 | 29 |
| 2014 | 3.393 | 92.104,51 | 27,15 | 27 |
| 2015 | 3.204 | 91.251,43 | 28,48 | 24 |
| 2016 | 3.324 | 95.754,15 | 28,81 | 26 |
| 2017 | 3.352 | 98.685,28 | 29,44 | 28 |
| 2018 | 3.363 | 98.803,44 | 29,38 | 34 |
| 2019 | 3.348 | 95.765,09 | 28,60 | 35 |
| 2020 | 3.252 | 98.564,41 | 30,31 | 40 |
| 2021 | 3.164 | 95.675,31 | 30,24 | 40 |
| 2022 | 2.988 | 92.649,46 | 31,01 | 42 |
| 2023 | 2.949 | 89.802,42 | 30,45 | 46 |
| 2024 | 3.029 | 88.324,45 | 29,16 | 50 |
| totale | 56.637 | 1.577.010,47 | 27,84 | 557 |