| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.075 | 42.563,17 | 20,51 | 7 |
| 2007 | 1.500 | 39.565,19 | 26,38 | 7 |
| 2008 | 1.534 | 40.076,68 | 26,13 | 7 |
| 2009 | 1.652 | 42.965,56 | 26,01 | 11 |
| 2010 | 1.856 | 40.240,75 | 21,68 | 10 |
| 2011 | 1.648 | 37.748,58 | 22,91 | 8 |
| 2012 | 1.716 | 37.680,64 | 21,96 | 10 |
| 2013 | 1.984 | 40.295,33 | 20,31 | 12 |
| 2014 | 1.524 | 39.225,18 | 25,74 | 10 |
| 2015 | 1.955 | 49.763,20 | 25,45 | 12 |
| 2016 | 1.903 | 49.628,52 | 26,08 | 13 |
| 2017 | 1.912 | 52.311,24 | 27,36 | 18 |
| 2018 | 1.987 | 52.846,37 | 26,60 | 18 |
| 2019 | 2.127 | 59.588,59 | 28,02 | 21 |
| 2020 | 2.166 | 62.319,83 | 28,77 | 22 |
| 2021 | 2.221 | 62.154,62 | 27,98 | 22 |
| 2022 | 2.279 | 68.709,99 | 30,15 | 23 |
| 2023 | 2.388 | 70.459,63 | 29,51 | 24 |
| 2024 | 2.439 | 71.330,18 | 29,25 | 26 |
| totale | 36.866 | 959.473,25 | 26,03 | 281 |