| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 238 | 8.363,12 | 35,14 | 4 |
| 2007 | 322 | 10.880,44 | 33,79 | 4 |
| 2008 | 319 | 11.708,62 | 36,70 | 4 |
| 2009 | 401 | 13.555,20 | 33,80 | 4 |
| 2010 | 491 | 10.699,55 | 21,79 | 5 |
| 2011 | 527 | 11.014,63 | 20,90 | 4 |
| 2012 | 818 | 17.550,23 | 21,46 | 5 |
| 2013 | 900 | 17.643,95 | 19,60 | 5 |
| 2014 | 970 | 24.551,72 | 25,31 | 6 |
| 2015 | 954 | 24.742,08 | 25,94 | 6 |
| 2016 | 1.069 | 30.236,21 | 28,28 | 7 |
| 2017 | 1.020 | 27.824,23 | 27,28 | 7 |
| 2018 | 946 | 27.356,91 | 28,92 | 7 |
| 2019 | 1.027 | 26.890,80 | 26,18 | 7 |
| 2020 | 1.036 | 30.381,19 | 29,33 | 7 |
| 2021 | 1.047 | 30.818,65 | 29,44 | 6 |
| 2022 | 1.071 | 32.572,19 | 30,41 | 7 |
| 2023 | 1.032 | 29.650,61 | 28,73 | 7 |
| 2024 | 929 | 25.762,59 | 27,73 | 9 |
| totale | 15.117 | 412.202,92 | 27,27 | 111 |