| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 221 | 5.262,22 | 23,81 | 3 |
| 2007 | 130 | 3.348,66 | 25,76 | 2 |
| 2008 | 123 | 3.235,28 | 26,30 | 2 |
| 2009 | 25 | 576,62 | 23,06 | 1 |
| 2010 | 101 | 2.110,84 | 20,90 | 3 |
| 2011 | 73 | 1.476,57 | 20,23 | 2 |
| 2012 | 78 | 1.676,78 | 21,50 | 3 |
| 2013 | 108 | 2.130,90 | 19,73 | 3 |
| 2014 | 105 | 2.856,33 | 27,20 | 3 |
| 2015 | 102 | 2.408,53 | 23,61 | 3 |
| 2016 | 39 | 1.222,38 | 31,34 | 2 |
| 2017 | 94 | 1.956,79 | 20,82 | 4 |
| 2018 | 109 | 2.519,85 | 23,12 | 4 |
| 2019 | 77 | 1.963,76 | 25,50 | 4 |
| 2020 | 83 | 2.292,47 | 27,62 | 4 |
| 2021 | 84 | 1.989,33 | 23,68 | 4 |
| 2022 | 90 | 2.235,96 | 24,84 | 4 |
| 2023 | 83 | 2.208,27 | 26,61 | 4 |
| 2024 | 72 | 1.830,79 | 25,43 | 6 |
| totale | 1.797 | 43.302,33 | 24,10 | 61 |