| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.974 | 62.324,20 | 31,57 | 4 |
| 2007 | 1.579 | 58.249,76 | 36,89 | 3 |
| 2008 | 1.710 | 63.124,73 | 36,92 | 4 |
| 2009 | 1.619 | 58.915,59 | 36,39 | 5 |
| 2010 | 1.647 | 48.556,59 | 29,48 | 4 |
| 2011 | 1.570 | 46.096,42 | 29,36 | 3 |
| 2012 | 1.510 | 44.837,56 | 29,69 | 5 |
| 2013 | 1.491 | 43.572,52 | 29,22 | 4 |
| 2014 | 1.439 | 51.059,22 | 35,48 | 4 |
| 2015 | 1.384 | 50.337,25 | 36,37 | 6 |
| 2016 | 1.342 | 46.686,85 | 34,79 | 4 |
| 2017 | 1.236 | 42.717,81 | 34,56 | 5 |
| 2018 | 1.280 | 43.382,00 | 33,89 | 6 |
| 2019 | 1.214 | 41.770,95 | 34,41 | 5 |
| 2020 | 1.174 | 40.150,23 | 34,20 | 5 |
| 2021 | 1.075 | 39.352,72 | 36,61 | 6 |
| 2022 | 1.155 | 44.259,41 | 38,32 | 6 |
| 2023 | 1.094 | 42.915,95 | 39,23 | 7 |
| 2024 | 1.080 | 45.766,97 | 42,38 | 8 |
| totale | 26.573 | 914.076,73 | 34,40 | 94 |