| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.795 | 56.437,11 | 20,19 | 15 |
| 2007 | 2.146 | 46.718,90 | 21,77 | 14 |
| 2008 | 2.157 | 53.820,39 | 24,95 | 15 |
| 2009 | 2.540 | 53.999,40 | 21,26 | 14 |
| 2010 | 2.273 | 42.589,98 | 18,74 | 17 |
| 2011 | 2.708 | 53.962,62 | 19,93 | 19 |
| 2012 | 2.497 | 58.275,95 | 23,34 | 19 |
| 2013 | 2.800 | 59.444,11 | 21,23 | 22 |
| 2014 | 3.325 | 84.137,18 | 25,30 | 25 |
| 2015 | 3.116 | 79.203,89 | 25,42 | 25 |
| 2016 | 3.061 | 76.824,48 | 25,10 | 29 |
| 2017 | 3.736 | 89.612,41 | 23,99 | 36 |
| 2018 | 3.439 | 87.441,35 | 25,43 | 35 |
| 2019 | 3.409 | 83.841,07 | 24,59 | 36 |
| 2020 | 3.043 | 79.577,21 | 26,15 | 37 |
| 2021 | 3.081 | 83.860,54 | 27,22 | 38 |
| 2022 | 3.089 | 86.619,71 | 28,04 | 38 |
| 2023 | 2.957 | 82.593,66 | 27,93 | 47 |
| 2024 | 3.043 | 81.135,38 | 26,66 | 54 |
| totale | 55.215 | 1.340.095,34 | 24,27 | 535 |