| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.140 | 43.010,41 | 20,10 | 5 |
| 2007 | 1.040 | 26.735,82 | 25,71 | 5 |
| 2008 | 1.469 | 42.820,81 | 29,15 | 5 |
| 2009 | 1.530 | 38.922,35 | 25,44 | 10 |
| 2010 | 1.434 | 27.712,73 | 19,33 | 9 |
| 2011 | 1.284 | 27.512,18 | 21,43 | 8 |
| 2012 | 1.767 | 36.999,30 | 20,94 | 12 |
| 2013 | 1.926 | 37.149,10 | 19,29 | 12 |
| 2014 | 2.121 | 55.198,13 | 26,02 | 13 |
| 2015 | 2.322 | 61.328,20 | 26,41 | 15 |
| 2016 | 2.359 | 63.556,17 | 26,94 | 16 |
| 2017 | 2.272 | 62.137,05 | 27,35 | 16 |
| 2018 | 2.219 | 58.516,30 | 26,37 | 18 |
| 2019 | 2.155 | 57.275,04 | 26,58 | 18 |
| 2020 | 2.007 | 53.750,95 | 26,78 | 18 |
| 2021 | 1.901 | 49.896,53 | 26,25 | 17 |
| 2022 | 1.911 | 54.513,04 | 28,53 | 16 |
| 2023 | 1.923 | 51.650,36 | 26,86 | 19 |
| 2024 | 2.034 | 52.524,71 | 25,82 | 22 |
| totale | 35.814 | 901.209,18 | 25,16 | 254 |