| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.396 | 36.283,84 | 25,99 | 5 |
| 2007 | 1.006 | 30.179,01 | 30,00 | 5 |
| 2008 | 1.636 | 44.840,80 | 27,41 | 7 |
| 2009 | 1.406 | 38.111,00 | 27,11 | 9 |
| 2010 | 1.191 | 31.590,84 | 26,52 | 11 |
| 2011 | 1.031 | 27.462,14 | 26,64 | 8 |
| 2012 | 1.269 | 33.503,43 | 26,40 | 11 |
| 2013 | 1.022 | 24.809,30 | 24,28 | 10 |
| 2014 | 1.292 | 39.565,37 | 30,62 | 8 |
| 2015 | 1.116 | 34.972,76 | 31,34 | 10 |
| 2016 | 1.364 | 43.387,62 | 31,81 | 12 |
| 2017 | 1.157 | 35.248,15 | 30,47 | 10 |
| 2018 | 1.386 | 47.482,15 | 34,26 | 12 |
| 2019 | 1.484 | 53.302,61 | 35,92 | 12 |
| 2020 | 1.301 | 46.510,23 | 35,75 | 14 |
| 2021 | 971 | 35.126,66 | 36,18 | 13 |
| 2022 | 1.023 | 34.762,19 | 33,98 | 11 |
| 2023 | 859 | 28.380,36 | 33,04 | 10 |
| 2024 | 1.223 | 36.662,19 | 29,98 | 13 |
| totale | 23.133 | 702.180,65 | 30,35 | 191 |