| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 828 | 16.595,72 | 20,04 | 3 |
| 2007 | 692 | 18.027,04 | 26,05 | 7 |
| 2008 | 913 | 22.642,37 | 24,80 | 9 |
| 2009 | 918 | 22.893,03 | 24,94 | 6 |
| 2010 | 943 | 22.837,78 | 24,22 | 7 |
| 2011 | 988 | 23.234,11 | 23,52 | 10 |
| 2012 | 840 | 18.571,70 | 22,11 | 11 |
| 2013 | 1.092 | 23.750,10 | 21,75 | 11 |
| 2014 | 1.030 | 28.569,97 | 27,74 | 13 |
| 2015 | 1.293 | 33.504,20 | 25,91 | 11 |
| 2016 | 1.546 | 39.897,47 | 25,81 | 14 |
| 2017 | 1.384 | 34.399,48 | 24,86 | 13 |
| 2018 | 1.525 | 36.491,70 | 23,93 | 16 |
| 2019 | 1.604 | 37.033,20 | 23,09 | 15 |
| 2020 | 1.603 | 37.485,98 | 23,38 | 17 |
| 2021 | 1.783 | 38.837,03 | 21,78 | 17 |
| 2022 | 1.696 | 40.064,29 | 23,62 | 17 |
| 2023 | 1.955 | 40.496,50 | 20,71 | 18 |
| 2024 | 1.995 | 40.978,65 | 20,54 | 20 |
| totale | 24.628 | 576.310,32 | 23,40 | 235 |