| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.291 | 39.525,83 | 30,62 | 2 |
| 2007 | 1.104 | 36.067,49 | 32,67 | 1 |
| 2008 | 953 | 37.405,30 | 39,25 | 1 |
| 2009 | 1.168 | 53.838,89 | 46,09 | 2 |
| 2010 | 1.107 | 41.691,99 | 37,66 | 2 |
| 2011 | 1.063 | 42.474,66 | 39,96 | 1 |
| 2012 | 1.177 | 53.231,31 | 45,23 | 2 |
| 2013 | 1.208 | 40.088,77 | 33,19 | 2 |
| 2014 | 1.197 | 49.323,14 | 41,21 | 3 |
| 2015 | 1.381 | 52.790,81 | 38,23 | 3 |
| 2016 | 1.368 | 51.831,69 | 37,89 | 4 |
| 2017 | 1.296 | 49.660,34 | 38,32 | 4 |
| 2018 | 1.246 | 49.466,92 | 39,70 | 4 |
| 2019 | 1.307 | 55.520,12 | 42,48 | 4 |
| 2020 | 1.239 | 52.430,55 | 42,32 | 4 |
| 2021 | 1.126 | 48.473,91 | 43,05 | 5 |
| 2022 | 1.121 | 46.672,12 | 41,63 | 7 |
| 2023 | 1.052 | 42.079,26 | 40,00 | 7 |
| 2024 | 1.070 | 39.966,72 | 37,35 | 8 |
| totale | 22.474 | 882.539,82 | 39,27 | 66 |