| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.861 | 122.960,75 | 31,85 | 22 |
| 2007 | 4.699 | 145.601,90 | 30,99 | 24 |
| 2008 | 5.352 | 174.925,36 | 32,68 | 31 |
| 2009 | 6.086 | 178.435,88 | 29,32 | 31 |
| 2010 | 5.500 | 146.618,61 | 26,66 | 27 |
| 2011 | 4.420 | 124.083,00 | 28,07 | 29 |
| 2012 | 6.839 | 174.972,44 | 25,58 | 32 |
| 2013 | 7.134 | 164.915,26 | 23,12 | 40 |
| 2014 | 6.803 | 199.304,12 | 29,30 | 40 |
| 2015 | 5.905 | 182.149,99 | 30,85 | 40 |
| 2016 | 5.352 | 168.006,75 | 31,39 | 40 |
| 2017 | 4.004 | 135.314,08 | 33,79 | 43 |
| 2018 | 3.862 | 133.161,59 | 34,48 | 46 |
| 2019 | 3.775 | 132.171,26 | 35,01 | 45 |
| 2020 | 3.969 | 142.381,60 | 35,87 | 49 |
| 2021 | 3.830 | 146.164,56 | 38,16 | 54 |
| 2022 | 3.380 | 126.141,31 | 37,32 | 52 |
| 2023 | 3.364 | 129.138,10 | 38,39 | 60 |
| 2024 | 3.003 | 113.678,49 | 37,85 | 69 |
| totale | 91.138 | 2.840.125,05 | 31,16 | 774 |