| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 110 | 894,86 | 8,14 | 2 |
| 2007 | 239 | 4.146,65 | 17,35 | 1 |
| 2008 | 173 | 3.238,38 | 18,72 | 1 |
| 2009 | 308 | 6.023,95 | 19,56 | 2 |
| 2010 | 217 | 3.631,17 | 16,73 | 2 |
| 2011 | 118 | 1.675,87 | 14,20 | 1 |
| 2012 | 4 | 75,41 | 18,85 | 1 |
| 2013 | 5 | 267,40 | 53,48 | 1 |
| 2014 | 4 | 323,41 | 80,85 | 1 |
| 2015 | 2 | 273,76 | 136,88 | 1 |
| 2016 | 4 | 226,71 | 56,68 | 1 |
| 2017 | 6 | 206,61 | 34,44 | 1 |
| 2018 | 148 | 2.512,29 | 16,97 | 2 |
| 2019 | 96 | 1.896,79 | 19,76 | 2 |
| 2020 | 89 | 1.857,65 | 20,87 | 2 |
| 2021 | 101 | 2.083,49 | 20,63 | 2 |
| 2022 | 111 | 2.159,60 | 19,46 | 2 |
| 2023 | 87 | 1.789,18 | 20,57 | 2 |
| 2024 | 110 | 1.980,94 | 18,01 | 2 |
| totale | 1.932 | 35.264,12 | 18,25 | 29 |