| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.595 | 35.003,92 | 21,95 | 5 |
| 2007 | 1.640 | 41.629,18 | 25,38 | 4 |
| 2008 | 2.046 | 50.957,30 | 24,91 | 8 |
| 2009 | 2.062 | 49.619,07 | 24,06 | 11 |
| 2010 | 2.136 | 42.894,95 | 20,08 | 10 |
| 2011 | 1.959 | 36.393,44 | 18,58 | 6 |
| 2012 | 2.082 | 42.439,22 | 20,38 | 10 |
| 2013 | 2.348 | 44.808,72 | 19,08 | 9 |
| 2014 | 2.467 | 58.839,53 | 23,85 | 10 |
| 2015 | 2.388 | 58.257,05 | 24,40 | 9 |
| 2016 | 2.337 | 55.966,33 | 23,95 | 10 |
| 2017 | 2.277 | 55.806,04 | 24,51 | 10 |
| 2018 | 2.186 | 54.525,96 | 24,94 | 10 |
| 2019 | 2.149 | 53.555,38 | 24,92 | 10 |
| 2020 | 1.992 | 50.613,27 | 25,41 | 9 |
| 2021 | 1.606 | 39.923,63 | 24,86 | 10 |
| 2022 | 1.535 | 38.628,82 | 25,17 | 10 |
| 2023 | 1.525 | 36.661,96 | 24,04 | 13 |
| 2024 | 1.544 | 38.089,07 | 24,67 | 14 |
| totale | 37.874 | 884.612,84 | 23,36 | 178 |