| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 2.422,42 | 23,29 | 2 |
| 2007 | 22 | 461,16 | 20,96 | 1 |
| 2008 | 26 | 547,29 | 21,05 | 1 |
| 2009 | 82 | 2.337,09 | 28,50 | 2 |
| 2010 | 68 | 1.659,65 | 24,41 | 2 |
| 2011 | 20 | 407,14 | 20,36 | 1 |
| 2012 | 100 | 1.917,31 | 19,17 | 2 |
| 2013 | 74 | 1.250,76 | 16,90 | 2 |
| 2014 | 81 | 1.800,63 | 22,23 | 2 |
| 2015 | 97 | 2.103,43 | 21,68 | 3 |
| 2016 | 90 | 1.675,23 | 18,61 | 2 |
| 2017 | 76 | 1.462,05 | 19,24 | 2 |
| 2018 | 92 | 1.520,94 | 16,53 | 3 |
| 2019 | 96 | 2.041,17 | 21,26 | 4 |
| 2020 | 129 | 2.703,54 | 20,96 | 4 |
| 2021 | 125 | 2.855,90 | 22,85 | 4 |
| 2022 | 116 | 2.968,14 | 25,59 | 4 |
| 2023 | 161 | 7.941,90 | 49,33 | 5 |
| 2024 | 145 | 6.757,54 | 46,60 | 6 |
| totale | 1.704 | 44.833,29 | 26,31 | 52 |