| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.038 | 101.553,80 | 33,43 | 7 |
| 2007 | 2.616 | 99.197,97 | 37,92 | 5 |
| 2008 | 2.774 | 114.514,55 | 41,28 | 7 |
| 2009 | 3.532 | 133.716,44 | 37,86 | 9 |
| 2010 | 3.954 | 129.480,42 | 32,75 | 12 |
| 2011 | 3.755 | 123.505,99 | 32,89 | 8 |
| 2012 | 4.052 | 149.147,76 | 36,81 | 13 |
| 2013 | 4.425 | 142.596,37 | 32,23 | 14 |
| 2014 | 3.996 | 159.722,20 | 39,97 | 13 |
| 2015 | 3.900 | 156.249,29 | 40,06 | 17 |
| 2016 | 3.671 | 150.762,11 | 41,07 | 16 |
| 2017 | 3.496 | 145.325,51 | 41,57 | 16 |
| 2018 | 3.845 | 151.634,41 | 39,44 | 19 |
| 2019 | 4.028 | 153.725,31 | 38,16 | 21 |
| 2020 | 3.972 | 159.328,95 | 40,11 | 22 |
| 2021 | 3.916 | 159.945,26 | 40,84 | 22 |
| 2022 | 3.932 | 158.878,07 | 40,41 | 21 |
| 2023 | 3.954 | 167.899,61 | 42,46 | 26 |
| 2024 | 4.173 | 158.174,13 | 37,90 | 31 |
| totale | 71.029 | 2.715.358,15 | 38,23 | 299 |