| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.784 | 43.163,29 | 24,19 | 12 |
| 2007 | 1.391 | 46.767,99 | 33,62 | 12 |
| 2008 | 1.649 | 51.851,19 | 31,44 | 16 |
| 2009 | 2.231 | 71.027,34 | 31,84 | 19 |
| 2010 | 2.795 | 74.514,21 | 26,66 | 19 |
| 2011 | 2.371 | 59.488,76 | 25,09 | 16 |
| 2012 | 2.640 | 72.372,71 | 27,41 | 18 |
| 2013 | 2.458 | 59.081,86 | 24,04 | 14 |
| 2014 | 2.387 | 71.005,25 | 29,75 | 16 |
| 2015 | 2.278 | 67.820,37 | 29,77 | 17 |
| 2016 | 2.270 | 69.242,46 | 30,50 | 18 |
| 2017 | 2.201 | 65.999,34 | 29,99 | 17 |
| 2018 | 2.055 | 62.632,59 | 30,48 | 17 |
| 2019 | 1.797 | 55.767,71 | 31,03 | 16 |
| 2020 | 1.577 | 53.246,23 | 33,76 | 16 |
| 2021 | 1.375 | 47.317,26 | 34,41 | 17 |
| 2022 | 1.179 | 40.627,08 | 34,46 | 16 |
| 2023 | 1.233 | 40.957,47 | 33,22 | 19 |
| 2024 | 1.240 | 40.838,23 | 32,93 | 21 |
| totale | 36.911 | 1.093.721,34 | 29,63 | 316 |