| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 213 | 8.023,79 | 37,67 | 2 |
| 2007 | 46 | 2.857,26 | 62,11 | 2 |
| 2008 | 50 | 3.951,78 | 79,04 | 2 |
| 2009 | 50 | 4.099,50 | 81,99 | 3 |
| 2010 | 44 | 707,51 | 16,08 | 2 |
| 2011 | 42 | 553,54 | 13,18 | 1 |
| 2012 | 41 | 829,37 | 20,23 | 2 |
| 2013 | 49 | 893,87 | 18,24 | 2 |
| 2014 | 74 | 1.798,74 | 24,31 | 2 |
| 2015 | 56 | 1.148,00 | 20,50 | 2 |
| 2016 | 6 | 66,13 | 11,02 | 1 |
| 2017 | 20 | 356,45 | 17,82 | 2 |
| 2018 | 29 | 450,01 | 15,52 | 2 |
| 2019 | 33 | 468,07 | 14,18 | 2 |
| 2020 | 4 | 13,75 | 3,44 | 1 |
| 2021 | 1 | 11,31 | 11,31 | 1 |
| 2022 | 0 | 0,00 | 0,00 | 1 |
| 2023 | 14 | 161,64 | 11,55 | 1 |
| 2024 | 6 | 81,77 | 13,63 | 1 |
| totale | 778 | 26.472,49 | 34,03 | 32 |