| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 84 | 1.590,37 | 18,93 | 3 |
| 2007 | 467 | 8.120,85 | 17,39 | 3 |
| 2008 | 421 | 9.630,90 | 22,88 | 4 |
| 2009 | 970 | 24.137,10 | 24,88 | 5 |
| 2010 | 328 | 6.631,70 | 20,22 | 3 |
| 2011 | 423 | 8.538,10 | 20,18 | 2 |
| 2012 | 870 | 17.281,95 | 19,86 | 7 |
| 2013 | 1.684 | 30.222,71 | 17,95 | 10 |
| 2014 | 1.426 | 32.204,86 | 22,58 | 8 |
| 2015 | 828 | 23.446,42 | 28,32 | 8 |
| 2016 | 1.230 | 27.672,57 | 22,50 | 9 |
| 2017 | 1.433 | 32.093,77 | 22,40 | 9 |
| 2018 | 1.200 | 27.457,05 | 22,88 | 9 |
| 2019 | 1.070 | 25.008,07 | 23,37 | 9 |
| 2020 | 1.363 | 32.962,96 | 24,18 | 12 |
| 2021 | 1.314 | 33.161,93 | 25,24 | 14 |
| 2022 | 1.175 | 31.470,86 | 26,78 | 15 |
| 2023 | 1.280 | 32.663,25 | 25,52 | 18 |
| 2024 | 1.600 | 37.492,50 | 23,43 | 23 |
| totale | 19.166 | 441.787,92 | 23,05 | 171 |