| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 218 | 5.215,99 | 23,93 | 1 |
| 2007 | 5 | 120,85 | 24,17 | 1 |
| 2008 | 84 | 2.131,36 | 25,37 | 1 |
| 2009 | 87 | 1.931,75 | 22,20 | 2 |
| 2010 | 86 | 1.624,64 | 18,89 | 3 |
| 2011 | 36 | 673,27 | 18,70 | 2 |
| 2012 | 102 | 1.619,98 | 15,88 | 3 |
| 2013 | 88 | 1.434,23 | 16,30 | 3 |
| 2014 | 77 | 1.706,52 | 22,16 | 2 |
| 2015 | 119 | 2.882,26 | 24,22 | 2 |
| 2016 | 96 | 1.974,97 | 20,57 | 2 |
| 2017 | 93 | 1.992,10 | 21,42 | 2 |
| 2018 | 73 | 1.640,40 | 22,47 | 3 |
| 2019 | 74 | 1.630,36 | 22,03 | 3 |
| 2020 | 69 | 1.873,35 | 27,15 | 3 |
| 2021 | 58 | 1.582,94 | 27,29 | 3 |
| 2022 | 60 | 1.996,71 | 33,28 | 3 |
| 2023 | 201 | 3.592,36 | 17,87 | 4 |
| 2024 | 256 | 4.091,82 | 15,98 | 3 |
| totale | 1.882 | 39.715,86 | 21,10 | 46 |