| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.994 | 38.666,24 | 19,39 | 4 |
| 2007 | 1.325 | 29.941,25 | 22,60 | 5 |
| 2008 | 1.069 | 26.955,79 | 25,22 | 7 |
| 2009 | 1.093 | 25.556,11 | 23,38 | 8 |
| 2010 | 922 | 20.538,71 | 22,28 | 9 |
| 2011 | 888 | 19.563,42 | 22,03 | 10 |
| 2012 | 903 | 20.224,25 | 22,40 | 11 |
| 2013 | 945 | 19.631,64 | 20,77 | 10 |
| 2014 | 891 | 22.688,11 | 25,46 | 9 |
| 2015 | 771 | 20.380,42 | 26,43 | 10 |
| 2016 | 794 | 20.791,94 | 26,19 | 12 |
| 2017 | 932 | 24.767,61 | 26,57 | 13 |
| 2018 | 1.051 | 29.187,45 | 27,77 | 14 |
| 2019 | 1.154 | 30.369,54 | 26,32 | 14 |
| 2020 | 1.184 | 34.417,51 | 29,07 | 16 |
| 2021 | 837 | 22.725,07 | 27,15 | 15 |
| 2022 | 826 | 22.790,41 | 27,59 | 15 |
| 2023 | 1.083 | 28.203,51 | 26,04 | 19 |
| 2024 | 1.171 | 30.779,22 | 26,28 | 20 |
| totale | 19.833 | 488.178,20 | 24,61 | 221 |