| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.536 | 47.381,14 | 30,85 | 5 |
| 2007 | 1.427 | 47.319,60 | 33,16 | 3 |
| 2008 | 1.335 | 44.933,11 | 33,66 | 6 |
| 2009 | 1.397 | 48.164,82 | 34,48 | 10 |
| 2010 | 1.466 | 42.434,54 | 28,95 | 9 |
| 2011 | 1.359 | 38.115,85 | 28,05 | 6 |
| 2012 | 1.451 | 42.468,00 | 29,27 | 9 |
| 2013 | 1.380 | 37.743,61 | 27,35 | 9 |
| 2014 | 1.189 | 40.822,18 | 34,33 | 8 |
| 2015 | 1.214 | 44.476,18 | 36,64 | 9 |
| 2016 | 1.051 | 36.441,92 | 34,67 | 8 |
| 2017 | 1.217 | 42.272,49 | 34,73 | 10 |
| 2018 | 1.093 | 37.614,07 | 34,41 | 11 |
| 2019 | 658 | 21.343,09 | 32,44 | 11 |
| 2020 | 756 | 24.498,89 | 32,41 | 12 |
| 2021 | 681 | 21.924,86 | 32,20 | 12 |
| 2022 | 603 | 21.422,63 | 35,53 | 13 |
| 2023 | 636 | 19.917,97 | 31,32 | 12 |
| 2024 | 796 | 23.622,61 | 29,68 | 15 |
| totale | 21.245 | 682.917,56 | 32,14 | 178 |