| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.600 | 47.828,23 | 18,40 | 5 |
| 2007 | 1.838 | 38.619,08 | 21,01 | 8 |
| 2008 | 1.578 | 30.312,28 | 19,21 | 8 |
| 2009 | 1.728 | 34.568,92 | 20,01 | 12 |
| 2010 | 1.837 | 32.928,16 | 17,92 | 13 |
| 2011 | 1.758 | 28.493,66 | 16,21 | 10 |
| 2012 | 674 | 11.987,76 | 17,79 | 7 |
| 2013 | 770 | 15.068,55 | 19,57 | 7 |
| 2014 | 749 | 15.171,95 | 20,26 | 8 |
| 2015 | 640 | 13.951,94 | 21,80 | 9 |
| 2016 | 781 | 16.576,53 | 21,22 | 10 |
| 2017 | 649 | 16.200,60 | 24,96 | 14 |
| 2018 | 672 | 17.210,83 | 25,61 | 15 |
| 2019 | 739 | 20.375,18 | 27,57 | 15 |
| 2020 | 1.082 | 27.938,01 | 25,82 | 16 |
| 2021 | 1.072 | 32.268,07 | 30,10 | 16 |
| 2022 | 1.089 | 33.148,39 | 30,44 | 14 |
| 2023 | 1.529 | 35.795,43 | 23,41 | 19 |
| 2024 | 1.500 | 32.600,42 | 21,73 | 24 |
| totale | 23.285 | 501.043,99 | 21,52 | 230 |