| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.290 | 127.123,18 | 24,03 | 14 |
| 2007 | 5.174 | 139.136,27 | 26,89 | 12 |
| 2008 | 5.821 | 152.095,29 | 26,13 | 11 |
| 2009 | 6.419 | 165.320,79 | 25,75 | 15 |
| 2010 | 6.670 | 144.317,99 | 21,64 | 21 |
| 2011 | 6.799 | 144.893,34 | 21,31 | 18 |
| 2012 | 6.952 | 164.903,58 | 23,72 | 23 |
| 2013 | 7.019 | 153.740,70 | 21,90 | 22 |
| 2014 | 7.502 | 210.311,32 | 28,03 | 26 |
| 2015 | 7.532 | 214.342,27 | 28,46 | 27 |
| 2016 | 7.588 | 219.926,91 | 28,98 | 30 |
| 2017 | 7.829 | 217.014,21 | 27,72 | 30 |
| 2018 | 7.817 | 219.661,32 | 28,10 | 32 |
| 2019 | 7.978 | 217.377,13 | 27,25 | 32 |
| 2020 | 7.628 | 219.180,19 | 28,73 | 30 |
| 2021 | 7.646 | 238.353,47 | 31,17 | 36 |
| 2022 | 4.016 | 151.253,95 | 37,66 | 33 |
| 2023 | 4.353 | 140.754,25 | 32,33 | 39 |
| 2024 | 4.567 | 135.625,23 | 29,70 | 38 |
| totale | 124.600 | 3.375.331,39 | 27,09 | 489 |