| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.260 | 142.519,08 | 27,09 | 27 |
| 2007 | 4.384 | 142.515,41 | 32,51 | 28 |
| 2008 | 5.004 | 161.922,10 | 32,36 | 33 |
| 2009 | 5.230 | 163.729,10 | 31,31 | 35 |
| 2010 | 7.221 | 192.812,79 | 26,70 | 43 |
| 2011 | 5.961 | 157.057,62 | 26,35 | 34 |
| 2012 | 6.205 | 173.037,15 | 27,89 | 42 |
| 2013 | 6.461 | 170.668,90 | 26,42 | 40 |
| 2014 | 6.517 | 217.885,98 | 33,43 | 46 |
| 2015 | 6.551 | 215.441,19 | 32,89 | 50 |
| 2016 | 6.668 | 221.588,83 | 33,23 | 58 |
| 2017 | 6.798 | 223.119,82 | 32,82 | 55 |
| 2018 | 5.980 | 192.992,42 | 32,27 | 57 |
| 2019 | 6.011 | 193.663,28 | 32,22 | 60 |
| 2020 | 5.759 | 198.270,03 | 34,43 | 65 |
| 2021 | 5.406 | 182.201,11 | 33,70 | 67 |
| 2022 | 4.927 | 178.063,56 | 36,14 | 63 |
| 2023 | 5.134 | 180.150,15 | 35,09 | 71 |
| 2024 | 5.444 | 176.032,30 | 32,34 | 83 |
| totale | 110.921 | 3.483.670,82 | 31,41 | 957 |