| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 507 | 9.171,18 | 18,09 | 10 |
| 2007 | 528 | 13.919,99 | 26,36 | 5 |
| 2008 | 786 | 16.242,76 | 20,67 | 11 |
| 2009 | 1.976 | 43.293,78 | 21,91 | 14 |
| 2010 | 1.037 | 24.786,97 | 23,90 | 11 |
| 2011 | 2.420 | 39.138,39 | 16,17 | 11 |
| 2012 | 1.859 | 36.441,77 | 19,60 | 17 |
| 2013 | 3.769 | 67.393,72 | 17,88 | 16 |
| 2014 | 5.438 | 124.736,79 | 22,94 | 22 |
| 2015 | 3.957 | 87.953,51 | 22,23 | 21 |
| 2016 | 5.022 | 109.101,06 | 21,72 | 22 |
| 2017 | 5.837 | 118.126,66 | 20,24 | 24 |
| 2018 | 2.910 | 66.522,43 | 22,86 | 26 |
| 2019 | 2.457 | 56.761,02 | 23,10 | 26 |
| 2020 | 2.722 | 70.064,95 | 25,74 | 26 |
| 2021 | 2.527 | 67.240,17 | 26,61 | 27 |
| 2022 | 2.365 | 60.538,60 | 25,60 | 25 |
| 2023 | 2.950 | 69.706,41 | 23,63 | 36 |
| 2024 | 5.122 | 102.998,42 | 20,11 | 44 |
| totale | 54.189 | 1.184.138,58 | 21,85 | 394 |