| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 59 | 845,53 | 14,33 | 1 |
| 2007 | 157 | 4.504,27 | 28,69 | 1 |
| 2008 | 137 | 2.347,72 | 17,14 | 1 |
| 2009 | 52 | 1.938,54 | 37,28 | 2 |
| 2010 | 31 | 445,26 | 14,36 | 1 |
| 2011 | 62 | 1.455,54 | 23,48 | 1 |
| 2012 | 79 | 1.544,82 | 19,55 | 2 |
| 2013 | 256 | 3.935,48 | 15,37 | 3 |
| 2014 | 3 | 390,27 | 130,09 | 1 |
| 2015 | 101 | 2.548,24 | 25,23 | 3 |
| 2016 | 105 | 2.164,63 | 20,62 | 3 |
| 2017 | 28 | 912,00 | 32,57 | 3 |
| 2018 | 32 | 1.012,25 | 31,63 | 3 |
| 2019 | 27 | 858,28 | 31,79 | 3 |
| 2020 | 33 | 1.321,38 | 40,04 | 3 |
| 2021 | 325 | 6.691,22 | 20,59 | 4 |
| 2022 | 317 | 6.629,67 | 20,91 | 5 |
| 2023 | 224 | 3.692,40 | 16,48 | 6 |
| 2024 | 188 | 5.253,91 | 27,95 | 6 |
| totale | 2.216 | 48.491,41 | 21,88 | 52 |