| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.950 | 45.610,94 | 23,39 | 13 |
| 2007 | 1.008 | 27.316,92 | 27,10 | 13 |
| 2008 | 1.166 | 35.329,49 | 30,30 | 10 |
| 2009 | 539 | 13.704,80 | 25,43 | 10 |
| 2010 | 727 | 17.173,95 | 23,62 | 9 |
| 2011 | 411 | 9.023,32 | 21,95 | 7 |
| 2012 | 698 | 16.119,92 | 23,09 | 8 |
| 2013 | 821 | 18.077,60 | 22,02 | 13 |
| 2014 | 969 | 26.241,09 | 27,08 | 12 |
| 2015 | 790 | 21.956,12 | 27,79 | 13 |
| 2016 | 1.529 | 36.870,72 | 24,11 | 16 |
| 2017 | 1.873 | 45.861,23 | 24,49 | 26 |
| 2018 | 2.008 | 47.512,35 | 23,66 | 28 |
| 2019 | 2.157 | 50.451,31 | 23,39 | 28 |
| 2020 | 2.126 | 51.605,29 | 24,27 | 27 |
| 2021 | 2.324 | 54.423,71 | 23,42 | 30 |
| 2022 | 2.008 | 46.157,48 | 22,99 | 23 |
| 2023 | 2.283 | 50.353,33 | 22,06 | 33 |
| 2024 | 2.361 | 51.393,27 | 21,77 | 38 |
| totale | 27.748 | 665.182,84 | 23,97 | 357 |