| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 726 | 14.728,31 | 20,29 | 5 |
| 2007 | 106 | 4.020,22 | 37,93 | 2 |
| 2008 | 463 | 9.140,08 | 19,74 | 3 |
| 2009 | 802 | 15.596,10 | 19,45 | 5 |
| 2010 | 214 | 5.216,23 | 24,37 | 4 |
| 2011 | 2.114 | 43.601,62 | 20,63 | 5 |
| 2012 | 2.094 | 48.882,31 | 23,34 | 7 |
| 2013 | 2.336 | 47.530,87 | 20,35 | 8 |
| 2014 | 2.642 | 64.886,64 | 24,56 | 8 |
| 2015 | 2.467 | 69.959,33 | 28,36 | 9 |
| 2016 | 2.382 | 65.263,13 | 27,40 | 10 |
| 2017 | 2.048 | 60.322,31 | 29,45 | 11 |
| 2018 | 2.138 | 60.407,50 | 28,25 | 13 |
| 2019 | 2.161 | 60.119,98 | 27,82 | 13 |
| 2020 | 1.847 | 54.890,93 | 29,72 | 14 |
| 2021 | 1.692 | 51.827,91 | 30,63 | 14 |
| 2022 | 1.609 | 48.999,16 | 30,45 | 14 |
| 2023 | 1.821 | 51.986,57 | 28,55 | 15 |
| 2024 | 2.052 | 53.147,97 | 25,90 | 18 |
| totale | 31.714 | 830.527,17 | 26,19 | 178 |