| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.053 | 26.341,46 | 25,02 | 5 |
| 2007 | 773 | 23.224,95 | 30,05 | 7 |
| 2008 | 1.091 | 28.781,26 | 26,38 | 7 |
| 2009 | 986 | 27.693,17 | 28,09 | 9 |
| 2010 | 1.078 | 23.974,46 | 22,24 | 9 |
| 2011 | 770 | 17.193,95 | 22,33 | 7 |
| 2012 | 1.110 | 25.562,47 | 23,03 | 9 |
| 2013 | 1.083 | 22.878,15 | 21,12 | 9 |
| 2014 | 1.006 | 26.611,91 | 26,45 | 10 |
| 2015 | 985 | 26.464,91 | 26,87 | 11 |
| 2016 | 1.241 | 34.506,26 | 27,81 | 13 |
| 2017 | 1.158 | 31.544,57 | 27,24 | 12 |
| 2018 | 1.036 | 27.913,79 | 26,94 | 13 |
| 2019 | 989 | 32.928,43 | 33,29 | 13 |
| 2020 | 1.019 | 30.073,06 | 29,51 | 13 |
| 2021 | 964 | 26.583,73 | 27,58 | 13 |
| 2022 | 1.082 | 30.960,94 | 28,61 | 14 |
| 2023 | 1.077 | 31.207,95 | 28,98 | 15 |
| 2024 | 1.455 | 36.626,19 | 25,17 | 16 |
| totale | 19.956 | 531.071,61 | 26,61 | 205 |