| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 12 | 86,22 | 7,19 | 1 |
| 2009 | 2 | 7,69 | 3,85 | 1 |
| 2010 | 0 | 0,00 | 0,00 | 1 |
| 2011 | 35 | 1.009,01 | 28,83 | 1 |
| 2012 | 13 | 94,93 | 7,30 | 1 |
| 2013 | 3 | 34,06 | 11,35 | 2 |
| 2014 | 89 | 2.787,40 | 31,32 | 2 |
| 2015 | 59 | 1.751,06 | 29,68 | 2 |
| 2016 | 157 | 4.990,24 | 31,78 | 2 |
| 2017 | 136 | 4.029,31 | 29,63 | 2 |
| 2018 | 70 | 2.023,88 | 28,91 | 2 |
| 2019 | 61 | 1.829,93 | 30,00 | 2 |
| 2020 | 63 | 1.907,36 | 30,28 | 2 |
| 2021 | 53 | 1.631,06 | 30,77 | 2 |
| 2022 | 4 | 22,98 | 5,75 | 1 |
| 2023 | 4 | 33,97 | 8,49 | 1 |
| 2024 | 50 | 1.271,78 | 25,44 | 2 |
| totale | 811 | 23.510,88 | 28,99 | 27 |