| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 192 | 3.304,04 | 17,21 | 2 |
| 2008 | 111 | 2.072,44 | 18,67 | 1 |
| 2009 | 120 | 2.134,19 | 17,78 | 2 |
| 2010 | 11 | 209,42 | 19,04 | 1 |
| 2011 | 90 | 1.437,48 | 15,97 | 1 |
| 2012 | 105 | 1.760,27 | 16,76 | 2 |
| 2013 | 98 | 1.455,24 | 14,85 | 2 |
| 2014 | 84 | 1.727,75 | 20,57 | 2 |
| 2015 | 93 | 1.700,14 | 18,28 | 2 |
| 2016 | 102 | 1.931,66 | 18,94 | 2 |
| 2017 | 98 | 1.812,67 | 18,50 | 2 |
| 2018 | 110 | 2.143,59 | 19,49 | 2 |
| 2019 | 106 | 2.173,05 | 20,50 | 2 |
| 2020 | 111 | 2.217,21 | 19,97 | 2 |
| 2021 | 89 | 1.751,66 | 19,68 | 2 |
| 2022 | 95 | 1.772,74 | 18,66 | 2 |
| 2023 | 104 | 1.678,24 | 16,14 | 2 |
| 2024 | 98 | 1.641,84 | 16,75 | 2 |
| totale | 1.817 | 32.923,63 | 18,12 | 33 |