| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 78.688 | 2.523.226,42 | 32,07 | 17 |
| 2007 | 77.170 | 2.766.249,17 | 35,85 | 16 |
| 2008 | 98.453 | 3.423.035,92 | 34,77 | 19 |
| 2009 | 118.969 | 3.906.677,55 | 32,84 | 23 |
| 2010 | 122.528 | 3.458.389,93 | 28,23 | 25 |
| 2011 | 128.148 | 3.563.307,89 | 27,81 | 16 |
| 2012 | 122.128 | 3.562.998,83 | 29,17 | 25 |
| 2013 | 134.856 | 3.735.619,38 | 27,70 | 22 |
| 2014 | 139.264 | 4.738.386,86 | 34,02 | 27 |
| 2015 | 144.321 | 4.917.950,94 | 34,08 | 32 |
| 2016 | 154.345 | 5.368.429,15 | 34,78 | 31 |
| 2017 | 163.881 | 5.632.103,58 | 34,37 | 33 |
| 2018 | 168.732 | 5.748.046,42 | 34,07 | 34 |
| 2019 | 196.940 | 6.695.793,11 | 34,00 | 36 |
| 2020 | 218.821 | 7.743.009,24 | 35,39 | 37 |
| 2021 | 234.414 | 8.162.637,10 | 34,82 | 41 |
| 2022 | 261.914 | 9.129.702,55 | 34,86 | 41 |
| 2023 | 279.942 | 9.498.166,73 | 33,93 | 49 |
| 2024 | 292.688 | 9.452.401,44 | 32,30 | 58 |
| totale | 3.136.202 | 104.026.132,21 | 33,17 | 582 |