| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.199 | 60.177,60 | 18,81 | 6 |
| 2007 | 2.918 | 61.876,17 | 21,20 | 6 |
| 2008 | 3.863 | 77.531,02 | 20,07 | 7 |
| 2009 | 3.106 | 62.159,66 | 20,01 | 9 |
| 2010 | 2.902 | 50.793,63 | 17,50 | 10 |
| 2011 | 2.380 | 40.027,65 | 16,82 | 8 |
| 2012 | 2.880 | 52.888,28 | 18,36 | 12 |
| 2013 | 2.735 | 46.724,05 | 17,08 | 10 |
| 2014 | 2.713 | 56.460,53 | 20,81 | 9 |
| 2015 | 2.618 | 54.143,26 | 20,68 | 13 |
| 2016 | 2.190 | 47.468,54 | 21,68 | 12 |
| 2017 | 2.270 | 47.366,85 | 20,87 | 14 |
| 2018 | 2.192 | 45.965,00 | 20,97 | 15 |
| 2019 | 2.202 | 46.869,33 | 21,28 | 14 |
| 2020 | 2.071 | 47.177,15 | 22,78 | 15 |
| 2021 | 1.815 | 43.497,92 | 23,97 | 15 |
| 2022 | 2.773 | 66.505,57 | 23,98 | 17 |
| 2023 | 2.985 | 71.893,22 | 24,08 | 19 |
| 2024 | 4.347 | 104.410,30 | 24,02 | 21 |
| totale | 52.159 | 1.083.935,73 | 20,78 | 232 |