| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 716,11 | 12,35 | 1 |
| 2009 | 21 | 220,73 | 10,51 | 1 |
| 2010 | 9 | 160,85 | 17,87 | 1 |
| 2012 | 5 | 96,97 | 19,39 | 1 |
| 2013 | 123 | 1.477,14 | 12,01 | 1 |
| 2014 | 73 | 1.136,28 | 15,57 | 1 |
| 2015 | 54 | 833,60 | 15,44 | 1 |
| 2016 | 130 | 2.977,17 | 22,90 | 2 |
| 2017 | 124 | 3.188,92 | 25,72 | 2 |
| 2018 | 224 | 6.269,57 | 27,99 | 2 |
| 2019 | 228 | 5.800,13 | 25,44 | 2 |
| 2020 | 140 | 4.225,89 | 30,18 | 2 |
| 2021 | 275 | 6.739,97 | 24,51 | 2 |
| 2022 | 252 | 6.795,89 | 26,97 | 3 |
| 2023 | 266 | 7.280,53 | 27,37 | 5 |
| 2024 | 267 | 7.506,75 | 28,12 | 5 |
| totale | 2.249 | 55.426,50 | 24,64 | 32 |