| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.652 | 102.632,32 | 28,10 | 19 |
| 2007 | 3.061 | 97.886,73 | 31,98 | 24 |
| 2008 | 3.412 | 107.839,86 | 31,61 | 23 |
| 2009 | 3.938 | 119.471,36 | 30,34 | 27 |
| 2010 | 3.946 | 111.514,54 | 28,26 | 27 |
| 2011 | 3.745 | 102.366,94 | 27,33 | 26 |
| 2012 | 4.293 | 116.200,88 | 27,07 | 30 |
| 2013 | 4.400 | 111.954,25 | 25,44 | 30 |
| 2014 | 4.560 | 141.149,23 | 30,95 | 31 |
| 2015 | 4.343 | 130.010,16 | 29,94 | 32 |
| 2016 | 5.072 | 162.866,13 | 32,11 | 32 |
| 2017 | 5.029 | 164.853,21 | 32,78 | 34 |
| 2018 | 4.760 | 146.773,63 | 30,83 | 32 |
| 2019 | 4.811 | 153.491,02 | 31,90 | 37 |
| 2020 | 4.509 | 154.814,81 | 34,33 | 40 |
| 2021 | 4.527 | 149.932,72 | 33,12 | 43 |
| 2022 | 4.141 | 139.832,11 | 33,77 | 46 |
| 2023 | 4.638 | 146.014,50 | 31,48 | 52 |
| 2024 | 4.700 | 198.225,66 | 42,18 | 51 |
| totale | 81.537 | 2.557.830,06 | 31,37 | 636 |