| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.098 | 24.599,70 | 22,40 | 5 |
| 2007 | 1.004 | 24.891,22 | 24,79 | 6 |
| 2008 | 1.649 | 41.896,15 | 25,41 | 9 |
| 2009 | 1.567 | 37.807,34 | 24,13 | 9 |
| 2010 | 2.858 | 62.217,72 | 21,77 | 11 |
| 2011 | 1.907 | 40.488,01 | 21,23 | 11 |
| 2012 | 2.108 | 48.732,02 | 23,12 | 14 |
| 2013 | 1.728 | 37.722,29 | 21,83 | 14 |
| 2014 | 2.626 | 75.357,24 | 28,70 | 17 |
| 2015 | 3.092 | 82.356,25 | 26,64 | 20 |
| 2016 | 4.326 | 126.289,56 | 29,19 | 24 |
| 2017 | 4.094 | 112.385,95 | 27,45 | 25 |
| 2018 | 3.551 | 98.544,68 | 27,75 | 25 |
| 2019 | 3.686 | 100.127,63 | 27,16 | 26 |
| 2020 | 3.525 | 102.614,16 | 29,11 | 28 |
| 2021 | 3.735 | 110.164,96 | 29,50 | 31 |
| 2022 | 4.232 | 124.714,02 | 29,47 | 32 |
| 2023 | 3.927 | 115.149,91 | 29,32 | 36 |
| 2024 | 4.161 | 106.828,07 | 25,67 | 39 |
| totale | 54.874 | 1.472.886,88 | 26,84 | 382 |