| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.070 | 22.722,80 | 21,24 | 10 |
| 2007 | 523 | 14.478,64 | 27,68 | 7 |
| 2008 | 414 | 11.248,16 | 27,17 | 6 |
| 2009 | 602 | 16.590,24 | 27,56 | 11 |
| 2010 | 711 | 17.294,89 | 24,32 | 12 |
| 2011 | 523 | 12.115,19 | 23,16 | 9 |
| 2012 | 739 | 18.408,68 | 24,91 | 12 |
| 2013 | 992 | 22.069,19 | 22,25 | 11 |
| 2014 | 1.168 | 32.013,06 | 27,41 | 12 |
| 2015 | 1.316 | 36.879,07 | 28,02 | 13 |
| 2016 | 1.477 | 45.135,01 | 30,56 | 15 |
| 2017 | 1.837 | 56.032,38 | 30,50 | 17 |
| 2018 | 1.787 | 55.245,94 | 30,92 | 18 |
| 2019 | 1.867 | 60.790,34 | 32,56 | 18 |
| 2020 | 1.678 | 52.722,41 | 31,42 | 19 |
| 2021 | 1.563 | 48.572,75 | 31,08 | 18 |
| 2022 | 1.248 | 45.666,62 | 36,59 | 15 |
| 2023 | 1.235 | 48.435,05 | 39,22 | 16 |
| 2024 | 1.322 | 59.779,93 | 45,22 | 17 |
| totale | 22.072 | 676.200,35 | 30,64 | 256 |