| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 212 | 3.905,68 | 18,42 | 2 |
| 2009 | 65 | 1.591,77 | 24,49 | 1 |
| 2010 | 55 | 1.254,80 | 22,81 | 1 |
| 2012 | 87 | 1.765,87 | 20,30 | 1 |
| 2013 | 71 | 1.602,54 | 22,57 | 1 |
| 2014 | 52 | 1.340,27 | 25,77 | 1 |
| 2015 | 73 | 1.989,21 | 27,25 | 2 |
| 2016 | 129 | 3.486,50 | 27,03 | 2 |
| 2017 | 120 | 3.136,50 | 26,14 | 2 |
| 2018 | 118 | 3.599,52 | 30,50 | 2 |
| 2019 | 162 | 4.662,87 | 28,78 | 2 |
| 2020 | 129 | 4.258,14 | 33,01 | 2 |
| 2021 | 165 | 5.235,24 | 31,73 | 2 |
| 2022 | 63 | 1.953,26 | 31,00 | 1 |
| 2023 | 77 | 2.466,80 | 32,04 | 2 |
| 2024 | 75 | 2.399,63 | 32,00 | 2 |
| totale | 1.653 | 44.648,60 | 27,01 | 26 |