| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.766 | 60.569,25 | 21,90 | 17 |
| 2007 | 2.676 | 68.054,67 | 25,43 | 15 |
| 2008 | 3.008 | 80.591,06 | 26,79 | 20 |
| 2009 | 2.786 | 73.429,15 | 26,36 | 23 |
| 2010 | 3.460 | 81.656,90 | 23,60 | 22 |
| 2011 | 3.354 | 75.588,01 | 22,54 | 21 |
| 2012 | 2.691 | 63.028,35 | 23,42 | 24 |
| 2013 | 2.645 | 60.210,16 | 22,76 | 22 |
| 2014 | 2.621 | 77.520,63 | 29,58 | 24 |
| 2015 | 2.084 | 61.579,85 | 29,55 | 26 |
| 2016 | 2.155 | 66.200,55 | 30,72 | 25 |
| 2017 | 2.761 | 77.496,00 | 28,07 | 30 |
| 2018 | 2.634 | 73.567,82 | 27,93 | 32 |
| 2019 | 2.978 | 80.678,89 | 27,09 | 33 |
| 2020 | 2.941 | 86.754,57 | 29,50 | 35 |
| 2021 | 3.045 | 87.881,73 | 28,86 | 39 |
| 2022 | 2.799 | 80.290,85 | 28,69 | 42 |
| 2023 | 2.783 | 77.456,10 | 27,83 | 53 |
| 2024 | 3.093 | 83.847,29 | 27,11 | 67 |
| totale | 53.280 | 1.416.401,83 | 26,58 | 570 |