| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 541 | 13.167,02 | 24,34 | 3 |
| 2007 | 151 | 4.450,92 | 29,48 | 4 |
| 2008 | 842 | 23.731,50 | 28,18 | 6 |
| 2009 | 1.129 | 31.867,26 | 28,23 | 5 |
| 2010 | 1.385 | 35.405,58 | 25,56 | 5 |
| 2011 | 1.008 | 26.505,66 | 26,30 | 4 |
| 2012 | 1.174 | 33.591,63 | 28,61 | 7 |
| 2013 | 1.183 | 32.159,52 | 27,18 | 4 |
| 2014 | 1.646 | 51.656,95 | 31,38 | 9 |
| 2015 | 1.351 | 44.479,89 | 32,92 | 10 |
| 2016 | 1.647 | 57.982,66 | 35,21 | 12 |
| 2017 | 1.621 | 54.314,89 | 33,51 | 14 |
| 2018 | 1.112 | 41.159,28 | 37,01 | 17 |
| 2019 | 1.298 | 41.693,19 | 32,12 | 18 |
| 2020 | 1.366 | 43.888,09 | 32,13 | 16 |
| 2021 | 1.319 | 42.352,08 | 32,11 | 17 |
| 2022 | 1.509 | 48.783,22 | 32,33 | 22 |
| 2023 | 1.640 | 56.480,33 | 34,44 | 27 |
| 2024 | 2.040 | 63.942,85 | 31,34 | 38 |
| totale | 23.962 | 747.612,52 | 31,20 | 238 |