| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 843 | 19.115,46 | 22,68 | 3 |
| 2007 | 666 | 17.304,04 | 25,98 | 2 |
| 2008 | 289 | 6.903,95 | 23,89 | 4 |
| 2009 | 629 | 15.397,99 | 24,48 | 5 |
| 2010 | 514 | 11.960,88 | 23,27 | 4 |
| 2011 | 412 | 9.602,53 | 23,31 | 3 |
| 2012 | 987 | 22.564,04 | 22,86 | 6 |
| 2013 | 1.201 | 28.018,75 | 23,33 | 7 |
| 2014 | 1.469 | 39.516,37 | 26,90 | 7 |
| 2015 | 2.656 | 66.154,83 | 24,91 | 6 |
| 2016 | 2.308 | 59.976,15 | 25,99 | 6 |
| 2017 | 3.059 | 72.973,04 | 23,86 | 7 |
| 2018 | 2.784 | 67.219,53 | 24,14 | 7 |
| 2019 | 2.201 | 54.452,78 | 24,74 | 7 |
| 2020 | 1.953 | 52.330,88 | 26,80 | 9 |
| 2021 | 1.803 | 49.331,94 | 27,36 | 9 |
| 2022 | 1.553 | 43.365,32 | 27,92 | 9 |
| 2023 | 1.525 | 41.722,14 | 27,36 | 11 |
| 2024 | 1.578 | 43.736,96 | 27,72 | 16 |
| totale | 28.430 | 721.647,58 | 25,38 | 128 |