| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.850 | 54.919,33 | 19,27 | 7 |
| 2007 | 1.976 | 44.869,61 | 22,71 | 6 |
| 2008 | 2.149 | 51.213,26 | 23,83 | 6 |
| 2009 | 2.503 | 58.090,85 | 23,21 | 11 |
| 2010 | 2.613 | 49.967,14 | 19,12 | 11 |
| 2011 | 2.208 | 41.110,87 | 18,62 | 7 |
| 2012 | 2.501 | 48.058,59 | 19,22 | 8 |
| 2013 | 2.583 | 46.381,04 | 17,96 | 10 |
| 2014 | 2.811 | 65.486,08 | 23,30 | 11 |
| 2015 | 2.702 | 63.664,11 | 23,56 | 13 |
| 2016 | 2.280 | 53.248,30 | 23,35 | 12 |
| 2017 | 2.446 | 56.178,56 | 22,97 | 14 |
| 2018 | 2.481 | 56.744,87 | 22,87 | 13 |
| 2019 | 2.442 | 56.060,78 | 22,96 | 13 |
| 2020 | 2.684 | 65.327,88 | 24,34 | 13 |
| 2021 | 2.685 | 63.606,69 | 23,69 | 15 |
| 2022 | 2.654 | 63.344,94 | 23,87 | 17 |
| 2023 | 2.568 | 60.082,32 | 23,40 | 19 |
| 2024 | 2.604 | 59.303,15 | 22,77 | 22 |
| totale | 47.740 | 1.057.658,37 | 22,15 | 228 |