| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 350 | 8.415,34 | 24,04 | 1 |
| 2007 | 122 | 3.608,30 | 29,58 | 4 |
| 2008 | 136 | 3.990,55 | 29,34 | 5 |
| 2009 | 118 | 3.795,77 | 32,17 | 5 |
| 2010 | 184 | 5.344,56 | 29,05 | 6 |
| 2011 | 114 | 2.827,89 | 24,81 | 4 |
| 2012 | 169 | 5.549,16 | 32,84 | 6 |
| 2013 | 181 | 5.266,77 | 29,10 | 6 |
| 2014 | 146 | 5.303,33 | 36,32 | 6 |
| 2015 | 194 | 6.508,47 | 33,55 | 8 |
| 2016 | 237 | 8.919,00 | 37,63 | 8 |
| 2017 | 217 | 8.029,61 | 37,00 | 8 |
| 2018 | 252 | 9.956,96 | 39,51 | 9 |
| 2019 | 283 | 10.432,29 | 36,86 | 10 |
| 2020 | 256 | 9.023,71 | 35,25 | 8 |
| 2021 | 261 | 10.818,10 | 41,45 | 8 |
| 2022 | 278 | 11.513,84 | 41,42 | 7 |
| 2023 | 290 | 12.493,20 | 43,08 | 9 |
| 2024 | 345 | 12.394,19 | 35,93 | 10 |
| totale | 4.133 | 144.191,04 | 34,89 | 128 |