| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.280 | 50.563,59 | 22,18 | 5 |
| 2007 | 1.653 | 39.734,34 | 24,04 | 6 |
| 2008 | 1.967 | 45.625,80 | 23,20 | 5 |
| 2009 | 2.083 | 51.975,55 | 24,95 | 7 |
| 2010 | 1.518 | 31.294,09 | 20,62 | 6 |
| 2011 | 1.465 | 29.171,35 | 19,91 | 6 |
| 2012 | 1.553 | 28.721,35 | 18,49 | 9 |
| 2013 | 1.358 | 29.199,98 | 21,50 | 6 |
| 2014 | 1.595 | 41.445,89 | 25,98 | 8 |
| 2015 | 1.951 | 49.529,05 | 25,39 | 13 |
| 2016 | 1.373 | 36.526,14 | 26,60 | 13 |
| 2017 | 1.878 | 48.649,31 | 25,90 | 14 |
| 2018 | 1.635 | 46.653,39 | 28,53 | 16 |
| 2019 | 1.877 | 52.177,34 | 27,80 | 19 |
| 2020 | 2.345 | 60.164,87 | 25,66 | 20 |
| 2021 | 2.518 | 62.429,79 | 24,79 | 21 |
| 2022 | 1.957 | 50.977,47 | 26,05 | 18 |
| 2023 | 1.665 | 43.527,62 | 26,14 | 22 |
| 2024 | 2.146 | 53.805,02 | 25,07 | 25 |
| totale | 34.817 | 852.171,94 | 24,48 | 239 |