| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 381 | 7.902,49 | 20,74 | 4 |
| 2007 | 257 | 5.690,03 | 22,14 | 3 |
| 2008 | 615 | 10.408,41 | 16,92 | 4 |
| 2009 | 203 | 4.353,03 | 21,44 | 4 |
| 2010 | 134 | 2.641,34 | 19,71 | 4 |
| 2011 | 106 | 2.415,09 | 22,78 | 3 |
| 2012 | 108 | 2.121,03 | 19,64 | 4 |
| 2013 | 56 | 1.096,38 | 19,58 | 2 |
| 2014 | 51 | 1.153,21 | 22,61 | 2 |
| 2015 | 58 | 1.168,10 | 20,14 | 2 |
| 2016 | 63 | 1.582,47 | 25,12 | 3 |
| 2017 | 100 | 2.160,26 | 21,60 | 3 |
| 2018 | 99 | 2.118,62 | 21,40 | 3 |
| 2019 | 132 | 2.315,11 | 17,54 | 3 |
| 2020 | 123 | 2.646,45 | 21,52 | 3 |
| 2021 | 106 | 2.510,33 | 23,68 | 3 |
| 2022 | 52 | 1.215,04 | 23,37 | 2 |
| 2023 | 73 | 2.001,14 | 27,41 | 2 |
| 2024 | 133 | 3.199,55 | 24,06 | 5 |
| totale | 2.850 | 58.698,08 | 20,60 | 59 |