| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.425 | 42.069,30 | 29,52 | 11 |
| 2007 | 904 | 30.188,47 | 33,39 | 9 |
| 2008 | 820 | 28.230,73 | 34,43 | 9 |
| 2009 | 479 | 15.839,07 | 33,07 | 6 |
| 2010 | 784 | 21.562,46 | 27,50 | 9 |
| 2011 | 763 | 21.458,44 | 28,12 | 10 |
| 2012 | 934 | 26.380,01 | 28,24 | 9 |
| 2013 | 1.067 | 28.479,07 | 26,69 | 11 |
| 2014 | 1.058 | 35.056,00 | 33,13 | 12 |
| 2015 | 1.092 | 35.799,05 | 32,78 | 13 |
| 2016 | 925 | 30.395,97 | 32,86 | 12 |
| 2017 | 1.079 | 34.969,75 | 32,41 | 12 |
| 2018 | 1.095 | 34.692,08 | 31,68 | 13 |
| 2019 | 1.140 | 36.460,54 | 31,98 | 15 |
| 2020 | 1.181 | 38.565,20 | 32,65 | 14 |
| 2021 | 1.117 | 37.960,75 | 33,98 | 14 |
| 2022 | 710 | 23.751,51 | 33,45 | 10 |
| 2023 | 809 | 27.422,83 | 33,90 | 13 |
| 2024 | 875 | 28.561,58 | 32,64 | 15 |
| totale | 18.257 | 577.842,81 | 31,65 | 217 |