| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.014 | 25.169,69 | 24,82 | 9 |
| 2007 | 764 | 21.894,28 | 28,66 | 8 |
| 2008 | 713 | 20.589,92 | 28,88 | 10 |
| 2009 | 996 | 27.273,69 | 27,38 | 12 |
| 2010 | 1.019 | 22.014,50 | 21,60 | 13 |
| 2011 | 1.230 | 27.612,50 | 22,45 | 9 |
| 2012 | 1.273 | 31.986,91 | 25,13 | 11 |
| 2013 | 1.428 | 34.462,24 | 24,13 | 13 |
| 2014 | 1.475 | 44.418,85 | 30,11 | 15 |
| 2015 | 1.482 | 43.533,81 | 29,38 | 16 |
| 2016 | 1.588 | 55.098,46 | 34,70 | 14 |
| 2017 | 1.632 | 49.509,93 | 30,34 | 16 |
| 2018 | 1.548 | 45.227,10 | 29,22 | 16 |
| 2019 | 1.541 | 46.709,13 | 30,31 | 16 |
| 2020 | 1.544 | 48.830,08 | 31,63 | 17 |
| 2021 | 1.585 | 47.076,23 | 29,70 | 17 |
| 2022 | 1.450 | 43.729,99 | 30,16 | 14 |
| 2023 | 1.498 | 44.616,49 | 29,78 | 16 |
| 2024 | 1.466 | 42.768,27 | 29,17 | 18 |
| totale | 25.246 | 722.522,07 | 28,62 | 260 |