| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 359 | 7.192,12 | 20,03 | 2 |
| 2007 | 145 | 3.805,18 | 26,24 | 1 |
| 2008 | 125 | 3.245,46 | 25,96 | 2 |
| 2009 | 160 | 4.062,36 | 25,39 | 3 |
| 2010 | 56 | 980,26 | 17,50 | 2 |
| 2011 | 28 | 716,11 | 25,58 | 1 |
| 2012 | 75 | 1.335,55 | 17,81 | 2 |
| 2013 | 56 | 896,03 | 16,00 | 2 |
| 2014 | 63 | 1.655,56 | 26,28 | 2 |
| 2015 | 115 | 3.674,96 | 31,96 | 3 |
| 2016 | 120 | 4.191,92 | 34,93 | 3 |
| 2017 | 104 | 2.989,24 | 28,74 | 3 |
| 2018 | 93 | 2.628,88 | 28,27 | 3 |
| 2019 | 95 | 2.837,48 | 29,87 | 3 |
| 2020 | 118 | 3.543,33 | 30,03 | 3 |
| 2021 | 92 | 2.511,48 | 27,30 | 3 |
| 2022 | 107 | 3.441,38 | 32,16 | 3 |
| 2023 | 102 | 3.181,53 | 31,19 | 3 |
| 2024 | 102 | 3.478,54 | 34,10 | 3 |
| totale | 2.115 | 56.367,37 | 26,65 | 47 |