| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.305 | 149.850,64 | 34,81 | 31 |
| 2007 | 2.826 | 123.412,56 | 43,67 | 43 |
| 2008 | 3.811 | 158.024,79 | 41,47 | 50 |
| 2009 | 3.807 | 164.108,47 | 43,11 | 50 |
| 2010 | 4.195 | 150.142,89 | 35,79 | 54 |
| 2011 | 3.268 | 124.503,40 | 38,10 | 44 |
| 2012 | 4.168 | 162.816,98 | 39,06 | 54 |
| 2013 | 4.405 | 161.727,93 | 36,71 | 56 |
| 2014 | 4.619 | 213.779,43 | 46,28 | 57 |
| 2015 | 5.233 | 236.208,68 | 45,14 | 64 |
| 2016 | 4.769 | 224.817,07 | 47,14 | 67 |
| 2017 | 4.577 | 217.432,21 | 47,51 | 72 |
| 2018 | 4.430 | 206.283,15 | 46,57 | 72 |
| 2019 | 4.426 | 205.298,62 | 46,38 | 73 |
| 2020 | 4.153 | 197.825,12 | 47,63 | 74 |
| 2021 | 3.950 | 185.861,90 | 47,05 | 76 |
| 2022 | 3.795 | 180.085,32 | 47,45 | 73 |
| 2023 | 5.013 | 216.537,57 | 43,20 | 82 |
| 2024 | 5.049 | 213.286,05 | 42,24 | 88 |
| totale | 80.799 | 3.492.002,78 | 43,22 | 1.180 |