| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 212 | 4.753,90 | 22,42 | 1 |
| 2009 | 31 | 965,08 | 31,13 | 1 |
| 2010 | 34 | 733,71 | 21,58 | 1 |
| 2012 | 29 | 675,97 | 23,31 | 1 |
| 2013 | 24 | 489,63 | 20,40 | 1 |
| 2014 | 29 | 740,26 | 25,53 | 1 |
| 2015 | 25 | 1.111,95 | 44,48 | 1 |
| 2016 | 31 | 1.015,67 | 32,76 | 1 |
| 2017 | 43 | 1.780,19 | 41,40 | 1 |
| 2018 | 38 | 1.169,83 | 30,79 | 1 |
| 2019 | 44 | 1.173,31 | 26,67 | 1 |
| 2020 | 56 | 1.563,10 | 27,91 | 2 |
| 2021 | 52 | 1.464,25 | 28,16 | 2 |
| 2022 | 37 | 1.100,47 | 29,74 | 2 |
| 2023 | 47 | 1.138,62 | 24,23 | 4 |
| 2024 | 48 | 1.223,83 | 25,50 | 4 |
| totale | 780 | 21.099,77 | 27,05 | 25 |