| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 521 | 9.995,51 | 19,19 | 4 |
| 2007 | 256 | 6.768,25 | 26,44 | 3 |
| 2008 | 300 | 6.680,71 | 22,27 | 2 |
| 2009 | 721 | 15.117,31 | 20,97 | 6 |
| 2010 | 893 | 18.731,65 | 20,98 | 8 |
| 2011 | 321 | 6.210,24 | 19,35 | 8 |
| 2012 | 1.235 | 25.096,98 | 20,32 | 11 |
| 2013 | 1.101 | 21.300,89 | 19,35 | 10 |
| 2014 | 1.335 | 33.387,63 | 25,01 | 9 |
| 2015 | 1.463 | 35.938,74 | 24,57 | 10 |
| 2016 | 1.392 | 33.541,16 | 24,10 | 9 |
| 2017 | 1.671 | 38.006,30 | 22,74 | 12 |
| 2018 | 2.053 | 44.061,62 | 21,46 | 14 |
| 2019 | 1.904 | 39.215,67 | 20,60 | 13 |
| 2020 | 1.645 | 36.049,57 | 21,91 | 13 |
| 2021 | 1.553 | 33.558,17 | 21,61 | 15 |
| 2022 | 2.014 | 44.166,42 | 21,93 | 18 |
| 2023 | 2.166 | 39.748,27 | 18,35 | 18 |
| 2024 | 2.649 | 48.830,88 | 18,43 | 23 |
| totale | 25.193 | 536.405,97 | 21,29 | 206 |