| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 315 | 8.197,02 | 26,02 | 2 |
| 2007 | 38 | 1.813,13 | 47,71 | 2 |
| 2008 | 56 | 3.136,68 | 56,01 | 2 |
| 2009 | 191 | 6.770,39 | 35,45 | 3 |
| 2010 | 201 | 5.713,00 | 28,42 | 2 |
| 2011 | 49 | 1.466,14 | 29,92 | 1 |
| 2012 | 175 | 6.422,57 | 36,70 | 2 |
| 2013 | 181 | 9.104,35 | 50,30 | 2 |
| 2014 | 185 | 7.729,56 | 41,78 | 2 |
| 2015 | 199 | 9.675,22 | 48,62 | 2 |
| 2016 | 183 | 8.448,89 | 46,17 | 2 |
| 2017 | 169 | 7.938,29 | 46,97 | 2 |
| 2018 | 192 | 9.270,53 | 48,28 | 2 |
| 2019 | 186 | 7.864,72 | 42,28 | 2 |
| 2020 | 193 | 9.112,44 | 47,21 | 2 |
| 2021 | 160 | 11.128,44 | 69,55 | 2 |
| 2022 | 78 | 5.401,10 | 69,24 | 1 |
| 2023 | 612 | 26.217,36 | 42,84 | 3 |
| 2024 | 631 | 25.788,66 | 40,87 | 3 |
| totale | 3.994 | 171.198,49 | 42,86 | 39 |