| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 248 | 4.465,61 | 18,01 | 1 |
| 2007 | 38 | 1.173,39 | 30,88 | 2 |
| 2008 | 34 | 1.552,74 | 45,67 | 1 |
| 2009 | 250 | 4.945,55 | 19,78 | 2 |
| 2010 | 138 | 2.506,74 | 18,16 | 1 |
| 2011 | 47 | 1.116,77 | 23,76 | 1 |
| 2012 | 124 | 2.925,56 | 23,59 | 2 |
| 2013 | 120 | 2.666,52 | 22,22 | 2 |
| 2014 | 106 | 2.800,41 | 26,42 | 2 |
| 2015 | 189 | 7.130,05 | 37,73 | 3 |
| 2016 | 209 | 8.468,23 | 40,52 | 4 |
| 2017 | 220 | 8.840,72 | 40,19 | 4 |
| 2018 | 207 | 7.949,88 | 38,41 | 4 |
| 2019 | 219 | 8.544,54 | 39,02 | 4 |
| 2020 | 196 | 7.567,39 | 38,61 | 4 |
| 2021 | 189 | 7.343,13 | 38,85 | 4 |
| 2022 | 167 | 6.831,60 | 40,91 | 3 |
| 2023 | 198 | 6.904,99 | 34,87 | 3 |
| 2024 | 202 | 6.775,98 | 33,54 | 3 |
| totale | 3.101 | 100.509,80 | 32,41 | 50 |