| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.689 | 135.286,17 | 36,67 | 37 |
| 2007 | 2.860 | 126.763,08 | 44,32 | 33 |
| 2008 | 3.719 | 150.491,58 | 40,47 | 34 |
| 2009 | 4.155 | 156.414,74 | 37,64 | 35 |
| 2010 | 4.492 | 145.911,90 | 32,48 | 39 |
| 2011 | 1.686 | 52.817,80 | 31,33 | 36 |
| 2012 | 2.211 | 161.622,19 | 73,10 | 40 |
| 2013 | 2.772 | 81.126,15 | 29,27 | 34 |
| 2014 | 2.628 | 93.588,10 | 35,61 | 37 |
| 2015 | 2.391 | 83.746,33 | 35,03 | 41 |
| 2016 | 2.244 | 79.548,18 | 35,45 | 37 |
| 2017 | 2.024 | 71.443,49 | 35,30 | 43 |
| 2018 | 2.131 | 75.446,36 | 35,40 | 53 |
| 2019 | 2.119 | 77.163,51 | 36,42 | 53 |
| 2020 | 2.232 | 84.173,34 | 37,71 | 57 |
| 2021 | 2.336 | 86.359,53 | 36,97 | 57 |
| 2022 | 2.330 | 88.045,85 | 37,79 | 57 |
| 2023 | 2.686 | 97.352,62 | 36,24 | 71 |
| 2024 | 2.933 | 102.753,21 | 35,03 | 73 |
| totale | 51.638 | 1.950.054,13 | 37,76 | 867 |