| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.896 | 103.505,06 | 35,74 | 13 |
| 2007 | 1.690 | 74.396,80 | 44,02 | 12 |
| 2008 | 2.519 | 99.522,64 | 39,51 | 13 |
| 2009 | 2.711 | 100.815,24 | 37,19 | 17 |
| 2010 | 3.063 | 99.852,86 | 32,60 | 19 |
| 2011 | 2.530 | 81.758,93 | 32,32 | 16 |
| 2012 | 3.173 | 110.317,11 | 34,77 | 25 |
| 2013 | 3.422 | 104.622,03 | 30,57 | 24 |
| 2014 | 3.497 | 141.877,25 | 40,57 | 31 |
| 2015 | 3.170 | 143.300,79 | 45,21 | 30 |
| 2016 | 3.320 | 150.954,07 | 45,47 | 30 |
| 2017 | 3.381 | 160.571,79 | 47,49 | 29 |
| 2018 | 3.250 | 129.306,40 | 39,79 | 30 |
| 2019 | 3.308 | 134.220,41 | 40,57 | 30 |
| 2020 | 3.094 | 134.493,81 | 43,47 | 30 |
| 2021 | 3.074 | 121.463,11 | 39,51 | 33 |
| 2022 | 3.216 | 129.748,29 | 40,34 | 35 |
| 2023 | 3.164 | 124.460,34 | 39,34 | 36 |
| 2024 | 3.264 | 122.333,18 | 37,48 | 39 |
| totale | 57.742 | 2.267.520,11 | 39,27 | 492 |