| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.625 | 34.121,91 | 21,00 | 8 |
| 2007 | 708 | 18.148,33 | 25,63 | 8 |
| 2008 | 5.685 | 171.399,28 | 30,15 | 8 |
| 2009 | 6.416 | 183.339,70 | 28,58 | 11 |
| 2010 | 6.682 | 163.444,44 | 24,46 | 11 |
| 2011 | 6.632 | 164.012,91 | 24,73 | 8 |
| 2012 | 1.353 | 38.255,30 | 28,27 | 11 |
| 2013 | 1.225 | 32.024,74 | 26,14 | 11 |
| 2014 | 1.332 | 42.396,78 | 31,83 | 13 |
| 2015 | 1.316 | 43.163,64 | 32,80 | 13 |
| 2016 | 1.367 | 44.643,17 | 32,66 | 15 |
| 2017 | 1.614 | 58.441,05 | 36,21 | 17 |
| 2018 | 1.595 | 52.930,64 | 33,19 | 17 |
| 2019 | 1.486 | 47.727,93 | 32,12 | 18 |
| 2020 | 1.402 | 46.868,63 | 33,43 | 18 |
| 2021 | 1.329 | 42.429,98 | 31,93 | 18 |
| 2022 | 1.272 | 47.233,11 | 37,13 | 20 |
| 2023 | 1.368 | 48.412,07 | 35,39 | 20 |
| 2024 | 1.298 | 44.398,27 | 34,21 | 22 |
| totale | 45.705 | 1.323.391,88 | 28,96 | 267 |