| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 699 | 19.959,21 | 28,55 | 3 |
| 2007 | 667 | 22.950,82 | 34,41 | 2 |
| 2008 | 795 | 22.385,35 | 28,16 | 5 |
| 2009 | 816 | 21.673,27 | 26,56 | 8 |
| 2010 | 944 | 22.974,11 | 24,34 | 7 |
| 2011 | 837 | 20.675,82 | 24,70 | 8 |
| 2012 | 952 | 23.537,42 | 24,72 | 11 |
| 2013 | 443 | 11.467,82 | 25,89 | 10 |
| 2014 | 1.221 | 34.332,80 | 28,12 | 11 |
| 2015 | 1.786 | 49.127,49 | 27,51 | 13 |
| 2016 | 1.807 | 51.881,44 | 28,71 | 13 |
| 2017 | 1.905 | 53.290,32 | 27,97 | 14 |
| 2018 | 1.925 | 51.207,92 | 26,60 | 14 |
| 2019 | 1.802 | 48.671,36 | 27,01 | 12 |
| 2020 | 1.656 | 47.585,70 | 28,74 | 12 |
| 2021 | 1.858 | 50.165,76 | 27,00 | 13 |
| 2022 | 1.034 | 27.358,15 | 26,46 | 9 |
| 2023 | 1.062 | 24.000,93 | 22,60 | 12 |
| 2024 | 1.177 | 25.445,17 | 21,62 | 13 |
| totale | 23.386 | 628.690,86 | 26,88 | 190 |