| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.496 | 149.273,49 | 33,20 | 17 |
| 2007 | 3.621 | 140.161,06 | 38,71 | 19 |
| 2008 | 3.672 | 151.032,64 | 41,13 | 19 |
| 2009 | 4.061 | 181.919,36 | 44,80 | 24 |
| 2010 | 3.902 | 130.068,22 | 33,33 | 24 |
| 2011 | 3.557 | 116.681,52 | 32,80 | 22 |
| 2012 | 3.977 | 143.760,24 | 36,15 | 30 |
| 2013 | 4.041 | 136.125,57 | 33,69 | 32 |
| 2014 | 4.087 | 159.706,51 | 39,08 | 35 |
| 2015 | 3.902 | 149.605,32 | 38,34 | 34 |
| 2016 | 3.709 | 142.816,41 | 38,51 | 33 |
| 2017 | 3.322 | 125.639,80 | 37,82 | 36 |
| 2018 | 3.176 | 122.588,07 | 38,60 | 37 |
| 2019 | 3.148 | 122.291,71 | 38,85 | 36 |
| 2020 | 3.421 | 143.975,22 | 42,09 | 40 |
| 2021 | 2.983 | 120.366,92 | 40,35 | 39 |
| 2022 | 2.457 | 109.075,10 | 44,39 | 37 |
| 2023 | 2.764 | 117.201,17 | 42,40 | 42 |
| 2024 | 3.903 | 154.635,87 | 39,62 | 50 |
| totale | 68.199 | 2.616.924,20 | 38,37 | 606 |