| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.393 | 51.634,21 | 21,58 | 8 |
| 2007 | 1.777 | 42.590,20 | 23,97 | 4 |
| 2008 | 2.140 | 60.796,87 | 28,41 | 11 |
| 2009 | 2.061 | 57.613,24 | 27,95 | 14 |
| 2010 | 2.244 | 51.135,31 | 22,79 | 14 |
| 2011 | 1.992 | 46.652,51 | 23,42 | 11 |
| 2012 | 2.098 | 51.509,60 | 24,55 | 17 |
| 2013 | 2.108 | 50.704,51 | 24,05 | 17 |
| 2014 | 2.540 | 71.636,93 | 28,20 | 22 |
| 2015 | 2.513 | 69.873,46 | 27,80 | 22 |
| 2016 | 2.594 | 74.016,07 | 28,53 | 22 |
| 2017 | 2.722 | 76.447,35 | 28,08 | 23 |
| 2018 | 2.357 | 71.862,52 | 30,49 | 21 |
| 2019 | 2.111 | 65.735,07 | 31,14 | 21 |
| 2020 | 1.904 | 63.601,12 | 33,40 | 22 |
| 2021 | 1.780 | 54.170,73 | 30,43 | 24 |
| 2022 | 1.679 | 57.342,25 | 34,15 | 27 |
| 2023 | 1.720 | 52.650,37 | 30,61 | 29 |
| 2024 | 1.736 | 50.010,78 | 28,81 | 33 |
| totale | 40.469 | 1.119.983,10 | 27,68 | 362 |