| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 90 | 1.774,79 | 19,72 | 4 |
| 2007 | 14 | 121,38 | 8,67 | 1 |
| 2008 | 34 | 519,29 | 15,27 | 2 |
| 2009 | 61 | 952,91 | 15,62 | 5 |
| 2010 | 115 | 1.955,63 | 17,01 | 6 |
| 2011 | 46 | 978,29 | 21,27 | 5 |
| 2012 | 171 | 3.827,82 | 22,38 | 6 |
| 2013 | 79 | 1.419,58 | 17,97 | 7 |
| 2014 | 50 | 1.222,99 | 24,46 | 5 |
| 2015 | 318 | 6.625,60 | 20,84 | 8 |
| 2016 | 347 | 7.940,58 | 22,88 | 6 |
| 2017 | 293 | 6.605,17 | 22,54 | 6 |
| 2018 | 371 | 7.385,17 | 19,91 | 7 |
| 2019 | 361 | 7.549,97 | 20,91 | 6 |
| 2020 | 343 | 6.089,66 | 17,75 | 7 |
| 2021 | 255 | 5.170,82 | 20,28 | 11 |
| 2022 | 307 | 6.547,22 | 21,33 | 10 |
| 2023 | 542 | 10.430,25 | 19,24 | 17 |
| 2024 | 316 | 7.009,78 | 22,18 | 18 |
| totale | 4.113 | 84.126,90 | 20,45 | 137 |