| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.466 | 52.501,30 | 21,29 | 4 |
| 2007 | 1.745 | 43.789,48 | 25,09 | 5 |
| 2008 | 1.862 | 46.685,15 | 25,07 | 7 |
| 2009 | 1.980 | 46.250,13 | 23,36 | 8 |
| 2010 | 1.949 | 37.499,50 | 19,24 | 9 |
| 2011 | 1.738 | 33.102,57 | 19,05 | 5 |
| 2012 | 2.156 | 44.359,71 | 20,58 | 10 |
| 2013 | 2.059 | 39.810,17 | 19,33 | 8 |
| 2014 | 1.813 | 45.201,54 | 24,93 | 8 |
| 2015 | 1.795 | 45.564,92 | 25,38 | 10 |
| 2016 | 1.777 | 44.165,96 | 24,85 | 9 |
| 2017 | 1.758 | 43.371,23 | 24,67 | 10 |
| 2018 | 1.800 | 44.130,06 | 24,52 | 12 |
| 2019 | 1.851 | 47.394,67 | 25,60 | 12 |
| 2020 | 1.773 | 47.857,02 | 26,99 | 10 |
| 2021 | 1.888 | 49.745,27 | 26,35 | 12 |
| 2022 | 1.884 | 51.990,70 | 27,60 | 12 |
| 2023 | 1.899 | 52.373,23 | 27,58 | 13 |
| 2024 | 1.960 | 55.626,54 | 28,38 | 14 |
| totale | 36.153 | 871.419,15 | 24,10 | 178 |