| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.130 | 83.153,48 | 26,57 | 4 |
| 2007 | 2.672 | 74.291,42 | 27,80 | 5 |
| 2008 | 2.085 | 63.497,67 | 30,45 | 7 |
| 2009 | 1.715 | 50.887,06 | 29,67 | 7 |
| 2010 | 2.005 | 45.878,04 | 22,88 | 8 |
| 2011 | 1.892 | 47.158,05 | 24,92 | 6 |
| 2012 | 2.206 | 53.050,74 | 24,05 | 11 |
| 2013 | 1.936 | 47.352,92 | 24,46 | 10 |
| 2014 | 1.326 | 37.517,17 | 28,29 | 11 |
| 2015 | 2.674 | 75.811,14 | 28,35 | 21 |
| 2016 | 2.718 | 81.479,68 | 29,98 | 20 |
| 2017 | 3.192 | 91.246,48 | 28,59 | 24 |
| 2018 | 3.629 | 107.830,30 | 29,71 | 26 |
| 2019 | 3.845 | 111.201,08 | 28,92 | 28 |
| 2020 | 3.806 | 115.745,21 | 30,41 | 28 |
| 2021 | 4.045 | 123.739,86 | 30,59 | 29 |
| 2022 | 3.947 | 118.937,01 | 30,13 | 25 |
| 2023 | 4.749 | 126.919,33 | 26,73 | 33 |
| 2024 | 5.321 | 136.504,40 | 25,65 | 38 |
| totale | 56.893 | 1.592.201,04 | 27,99 | 341 |