| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 437 | 9.670,74 | 22,13 | 2 |
| 2007 | 333 | 11.686,94 | 35,10 | 4 |
| 2008 | 78 | 4.460,60 | 57,19 | 4 |
| 2009 | 1.211 | 33.051,06 | 27,29 | 8 |
| 2010 | 1.671 | 37.726,62 | 22,58 | 8 |
| 2011 | 1.347 | 27.246,44 | 20,23 | 6 |
| 2012 | 1.566 | 33.683,16 | 21,51 | 12 |
| 2013 | 1.785 | 37.662,22 | 21,10 | 14 |
| 2014 | 1.945 | 49.576,01 | 25,49 | 14 |
| 2015 | 1.698 | 43.015,65 | 25,33 | 13 |
| 2016 | 1.778 | 44.786,12 | 25,19 | 15 |
| 2017 | 1.967 | 48.903,77 | 24,86 | 15 |
| 2018 | 1.861 | 45.651,47 | 24,53 | 16 |
| 2019 | 1.817 | 46.793,70 | 25,75 | 17 |
| 2020 | 1.753 | 47.193,60 | 26,92 | 17 |
| 2021 | 1.715 | 42.450,16 | 24,75 | 19 |
| 2022 | 1.548 | 41.878,12 | 27,05 | 14 |
| 2023 | 1.672 | 39.697,20 | 23,74 | 17 |
| 2024 | 1.796 | 41.105,19 | 22,89 | 17 |
| totale | 27.978 | 686.238,77 | 24,53 | 232 |