| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 810 | 15.885,34 | 19,61 | 3 |
| 2007 | 1.046 | 22.750,86 | 21,75 | 4 |
| 2008 | 805 | 17.611,82 | 21,88 | 7 |
| 2009 | 853 | 18.693,01 | 21,91 | 8 |
| 2010 | 1.114 | 19.791,45 | 17,77 | 10 |
| 2011 | 1.070 | 17.039,57 | 15,92 | 9 |
| 2012 | 1.090 | 19.084,40 | 17,51 | 15 |
| 2013 | 1.079 | 17.888,57 | 16,58 | 14 |
| 2014 | 1.030 | 21.977,99 | 21,34 | 13 |
| 2015 | 1.055 | 21.803,57 | 20,67 | 13 |
| 2016 | 939 | 22.045,76 | 23,48 | 14 |
| 2017 | 930 | 21.242,29 | 22,84 | 14 |
| 2018 | 888 | 20.235,65 | 22,79 | 13 |
| 2019 | 824 | 20.149,27 | 24,45 | 14 |
| 2020 | 932 | 25.486,11 | 27,35 | 15 |
| 2021 | 864 | 184.820,26 | 213,91 | 15 |
| 2022 | 1.019 | 30.346,49 | 29,78 | 16 |
| 2023 | 989 | 37.416,14 | 37,83 | 16 |
| 2024 | 1.002 | 31.246,45 | 31,18 | 17 |
| totale | 18.339 | 585.515,00 | 31,93 | 230 |