| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 279 | 7.054,64 | 25,29 | 2 |
| 2007 | 69 | 1.814,72 | 26,30 | 1 |
| 2008 | 66 | 2.267,85 | 34,36 | 1 |
| 2009 | 155 | 4.890,10 | 31,55 | 4 |
| 2010 | 190 | 5.558,76 | 29,26 | 5 |
| 2011 | 70 | 2.100,30 | 30,00 | 1 |
| 2012 | 159 | 4.328,62 | 27,22 | 3 |
| 2013 | 164 | 4.489,42 | 27,37 | 3 |
| 2014 | 156 | 5.423,34 | 34,77 | 3 |
| 2015 | 126 | 5.160,73 | 40,96 | 2 |
| 2016 | 131 | 4.826,33 | 36,84 | 3 |
| 2017 | 143 | 5.184,99 | 36,26 | 4 |
| 2018 | 172 | 5.803,27 | 33,74 | 4 |
| 2019 | 156 | 5.231,84 | 33,54 | 4 |
| 2020 | 166 | 5.940,83 | 35,79 | 4 |
| 2021 | 173 | 5.878,81 | 33,98 | 6 |
| 2022 | 180 | 6.197,75 | 34,43 | 7 |
| 2023 | 157 | 4.889,27 | 31,14 | 7 |
| 2024 | 213 | 7.039,92 | 33,05 | 8 |
| totale | 2.925 | 94.081,49 | 32,16 | 72 |