| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 456 | 8.881,47 | 19,48 | 2 |
| 2007 | 494 | 13.983,54 | 28,31 | 2 |
| 2008 | 591 | 20.131,42 | 34,06 | 3 |
| 2009 | 742 | 20.014,23 | 26,97 | 6 |
| 2010 | 1.060 | 17.671,77 | 16,67 | 4 |
| 2011 | 1.274 | 22.773,15 | 17,88 | 5 |
| 2012 | 1.302 | 24.926,07 | 19,14 | 7 |
| 2013 | 1.483 | 24.217,63 | 16,33 | 9 |
| 2014 | 1.926 | 38.797,50 | 20,14 | 8 |
| 2015 | 926 | 21.530,14 | 23,25 | 8 |
| 2016 | 1.917 | 41.400,54 | 21,60 | 10 |
| 2017 | 1.950 | 43.175,82 | 22,14 | 9 |
| 2018 | 1.999 | 45.548,73 | 22,79 | 10 |
| 2019 | 1.967 | 41.385,73 | 21,04 | 9 |
| 2020 | 1.970 | 44.881,90 | 22,78 | 9 |
| 2021 | 2.034 | 42.586,12 | 20,94 | 9 |
| 2022 | 1.941 | 42.038,99 | 21,66 | 7 |
| 2023 | 1.966 | 43.376,31 | 22,06 | 10 |
| 2024 | 2.150 | 42.741,34 | 19,88 | 15 |
| totale | 28.148 | 600.062,40 | 21,32 | 142 |