| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 235 | 4.341,60 | 18,47 | 2 |
| 2009 | 68 | 1.430,47 | 21,04 | 2 |
| 2010 | 108 | 1.817,26 | 16,83 | 3 |
| 2011 | 83 | 1.738,77 | 20,95 | 2 |
| 2012 | 126 | 2.807,30 | 22,28 | 3 |
| 2013 | 122 | 2.417,77 | 19,82 | 3 |
| 2014 | 141 | 3.620,89 | 25,68 | 3 |
| 2015 | 150 | 3.441,61 | 22,94 | 3 |
| 2016 | 154 | 4.285,24 | 27,83 | 4 |
| 2017 | 149 | 4.646,66 | 31,19 | 4 |
| 2018 | 153 | 3.841,66 | 25,11 | 4 |
| 2019 | 224 | 6.208,79 | 27,72 | 4 |
| 2020 | 177 | 5.382,34 | 30,41 | 4 |
| 2021 | 164 | 4.737,63 | 28,89 | 4 |
| 2022 | 58 | 1.235,09 | 21,29 | 3 |
| 2023 | 67 | 1.501,86 | 22,42 | 2 |
| 2024 | 77 | 1.463,05 | 19,00 | 3 |
| totale | 2.256 | 54.917,99 | 24,34 | 53 |