| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.803 | 67.689,66 | 24,15 | 3 |
| 2007 | 2.569 | 68.364,94 | 26,61 | 3 |
| 2008 | 1.188 | 32.856,11 | 27,66 | 3 |
| 2009 | 552 | 13.900,99 | 25,18 | 4 |
| 2010 | 1.066 | 25.312,87 | 23,75 | 6 |
| 2011 | 397 | 8.262,09 | 20,81 | 4 |
| 2012 | 1.103 | 28.793,08 | 26,10 | 7 |
| 2013 | 1.566 | 38.388,90 | 24,51 | 11 |
| 2014 | 1.703 | 53.869,98 | 31,63 | 11 |
| 2015 | 1.795 | 55.847,00 | 31,11 | 12 |
| 2016 | 1.680 | 51.245,08 | 30,50 | 13 |
| 2017 | 1.903 | 61.965,33 | 32,56 | 15 |
| 2018 | 1.637 | 52.394,02 | 32,01 | 15 |
| 2019 | 1.886 | 62.486,09 | 33,13 | 17 |
| 2020 | 1.866 | 64.322,72 | 34,47 | 18 |
| 2021 | 1.842 | 63.174,08 | 34,30 | 18 |
| 2022 | 1.587 | 60.164,44 | 37,91 | 17 |
| 2023 | 1.787 | 66.014,42 | 36,94 | 21 |
| 2024 | 2.028 | 70.457,30 | 34,74 | 26 |
| totale | 30.958 | 945.509,10 | 30,54 | 224 |