| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 272 | 4.050,63 | 14,89 | 2 |
| 2007 | 158 | 2.921,82 | 18,49 | 1 |
| 2008 | 269 | 6.455,28 | 24,00 | 1 |
| 2009 | 285 | 6.653,78 | 23,35 | 2 |
| 2010 | 241 | 5.075,22 | 21,06 | 2 |
| 2011 | 211 | 4.708,84 | 22,32 | 1 |
| 2012 | 150 | 3.734,83 | 24,90 | 2 |
| 2013 | 6 | 127,92 | 21,32 | 1 |
| 2014 | 8 | 165,74 | 20,72 | 1 |
| 2015 | 15 | 381,93 | 25,46 | 2 |
| 2016 | 40 | 916,50 | 22,91 | 4 |
| 2017 | 63 | 1.884,51 | 29,91 | 4 |
| 2018 | 83 | 3.093,51 | 37,27 | 5 |
| 2019 | 100 | 2.691,62 | 26,92 | 5 |
| 2020 | 177 | 3.900,74 | 22,04 | 3 |
| 2021 | 97 | 2.820,61 | 29,08 | 3 |
| 2022 | 186 | 4.877,98 | 26,23 | 3 |
| 2023 | 140 | 3.057,26 | 21,84 | 3 |
| 2024 | 85 | 1.998,92 | 23,52 | 4 |
| totale | 2.586 | 59.517,64 | 23,02 | 49 |