| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.191 | 39.609,96 | 33,26 | 5 |
| 2007 | 670 | 36.052,58 | 53,81 | 2 |
| 2008 | 1.599 | 37.361,19 | 23,37 | 5 |
| 2009 | 1.423 | 27.998,45 | 19,68 | 7 |
| 2010 | 1.305 | 23.269,80 | 17,83 | 7 |
| 2011 | 1.275 | 22.734,14 | 17,83 | 7 |
| 2012 | 1.320 | 25.806,42 | 19,55 | 8 |
| 2013 | 1.063 | 20.493,02 | 19,28 | 9 |
| 2014 | 1.124 | 26.825,08 | 23,87 | 9 |
| 2015 | 950 | 22.823,36 | 24,02 | 10 |
| 2016 | 856 | 20.073,62 | 23,45 | 10 |
| 2017 | 1.739 | 37.947,91 | 21,82 | 12 |
| 2018 | 1.827 | 41.173,39 | 22,54 | 14 |
| 2019 | 1.502 | 36.544,02 | 24,33 | 17 |
| 2020 | 1.641 | 41.326,90 | 25,18 | 17 |
| 2021 | 1.847 | 44.068,15 | 23,86 | 18 |
| 2022 | 1.020 | 28.941,00 | 28,37 | 12 |
| 2023 | 1.146 | 30.973,43 | 27,03 | 18 |
| 2024 | 1.359 | 32.714,81 | 24,07 | 20 |
| totale | 24.857 | 596.737,23 | 24,01 | 207 |