| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 164 | 2.799,41 | 17,07 | 1 |
| 2007 | 50 | 1.086,60 | 21,73 | 1 |
| 2008 | 57 | 1.222,16 | 21,44 | 1 |
| 2009 | 85 | 1.915,58 | 22,54 | 4 |
| 2010 | 84 | 1.742,54 | 20,74 | 3 |
| 2011 | 53 | 870,85 | 16,43 | 2 |
| 2012 | 91 | 1.670,90 | 18,36 | 4 |
| 2013 | 102 | 1.912,21 | 18,75 | 5 |
| 2014 | 137 | 3.368,53 | 24,59 | 5 |
| 2015 | 133 | 2.935,78 | 22,07 | 5 |
| 2016 | 145 | 3.472,68 | 23,95 | 5 |
| 2017 | 222 | 4.775,99 | 21,51 | 6 |
| 2018 | 222 | 4.701,02 | 21,18 | 6 |
| 2019 | 222 | 4.881,01 | 21,99 | 6 |
| 2020 | 206 | 4.563,47 | 22,15 | 6 |
| 2021 | 206 | 5.050,58 | 24,52 | 7 |
| 2022 | 110 | 2.953,12 | 26,85 | 4 |
| 2023 | 170 | 4.853,35 | 28,55 | 6 |
| 2024 | 181 | 4.985,09 | 27,54 | 7 |
| totale | 2.640 | 59.760,87 | 22,64 | 84 |