| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.409 | 27.819,49 | 19,74 | 3 |
| 2007 | 1.223 | 31.888,70 | 26,07 | 4 |
| 2008 | 1.297 | 34.016,87 | 26,23 | 5 |
| 2009 | 1.476 | 36.978,91 | 25,05 | 6 |
| 2010 | 1.458 | 28.621,74 | 19,63 | 6 |
| 2011 | 1.338 | 25.183,43 | 18,82 | 6 |
| 2012 | 1.561 | 32.994,30 | 21,14 | 9 |
| 2013 | 1.576 | 30.013,24 | 19,04 | 10 |
| 2014 | 1.686 | 40.998,21 | 24,32 | 10 |
| 2015 | 1.665 | 40.281,33 | 24,19 | 13 |
| 2016 | 1.679 | 41.654,83 | 24,81 | 10 |
| 2017 | 1.721 | 44.264,48 | 25,72 | 12 |
| 2018 | 1.709 | 42.664,64 | 24,96 | 12 |
| 2019 | 1.715 | 42.127,39 | 24,56 | 13 |
| 2020 | 1.661 | 42.185,56 | 25,40 | 12 |
| 2021 | 1.479 | 38.022,17 | 25,71 | 9 |
| 2022 | 1.469 | 40.085,21 | 27,29 | 9 |
| 2023 | 1.387 | 37.380,06 | 26,95 | 10 |
| 2024 | 1.329 | 35.935,15 | 27,04 | 11 |
| totale | 28.838 | 693.115,71 | 24,03 | 170 |