| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.022 | 96.479,84 | 19,21 | 3 |
| 2007 | 4.621 | 94.777,38 | 20,51 | 2 |
| 2008 | 3.990 | 79.748,10 | 19,99 | 2 |
| 2009 | 3.461 | 69.318,51 | 20,03 | 4 |
| 2010 | 3.788 | 66.248,83 | 17,49 | 4 |
| 2011 | 4.278 | 69.164,90 | 16,17 | 4 |
| 2012 | 1.470 | 21.697,59 | 14,76 | 5 |
| 2013 | 1.872 | 26.826,95 | 14,33 | 8 |
| 2014 | 1.661 | 30.247,19 | 18,21 | 8 |
| 2015 | 1.865 | 34.098,86 | 18,28 | 9 |
| 2016 | 1.817 | 33.183,66 | 18,26 | 8 |
| 2017 | 2.104 | 40.040,29 | 19,03 | 9 |
| 2018 | 2.138 | 43.877,07 | 20,52 | 10 |
| 2019 | 2.601 | 49.230,91 | 18,93 | 11 |
| 2020 | 2.460 | 55.184,59 | 22,43 | 11 |
| 2021 | 2.556 | 60.551,91 | 23,69 | 11 |
| 2022 | 2.530 | 63.180,54 | 24,97 | 12 |
| 2023 | 2.497 | 57.335,09 | 22,96 | 12 |
| 2024 | 2.248 | 47.683,12 | 21,21 | 13 |
| totale | 52.979 | 1.038.875,33 | 19,61 | 146 |