| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.971 | 63.774,04 | 32,36 | 7 |
| 2007 | 1.576 | 55.174,36 | 35,01 | 8 |
| 2008 | 1.874 | 69.105,08 | 36,88 | 8 |
| 2009 | 1.741 | 57.275,33 | 32,90 | 9 |
| 2010 | 1.888 | 53.553,53 | 28,37 | 11 |
| 2011 | 1.775 | 50.997,30 | 28,73 | 8 |
| 2012 | 1.914 | 57.262,36 | 29,92 | 14 |
| 2013 | 2.035 | 55.800,98 | 27,42 | 10 |
| 2014 | 2.008 | 71.723,18 | 35,72 | 13 |
| 2015 | 1.978 | 74.168,42 | 37,50 | 15 |
| 2016 | 2.404 | 89.300,09 | 37,15 | 17 |
| 2017 | 2.424 | 89.507,88 | 36,93 | 15 |
| 2018 | 2.303 | 83.770,39 | 36,37 | 18 |
| 2019 | 2.361 | 88.764,84 | 37,60 | 17 |
| 2020 | 2.333 | 89.933,07 | 38,55 | 19 |
| 2021 | 2.528 | 95.619,49 | 37,82 | 21 |
| 2022 | 2.570 | 99.467,92 | 38,70 | 21 |
| 2023 | 2.653 | 101.376,77 | 38,21 | 23 |
| 2024 | 2.727 | 98.186,64 | 36,01 | 25 |
| totale | 41.063 | 1.444.761,67 | 35,18 | 279 |