| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.345 | 55.743,13 | 23,77 | 13 |
| 2007 | 2.475 | 66.293,25 | 26,79 | 17 |
| 2008 | 3.014 | 76.441,06 | 25,36 | 16 |
| 2009 | 2.660 | 60.552,71 | 22,76 | 22 |
| 2010 | 2.900 | 55.818,40 | 19,25 | 25 |
| 2011 | 2.451 | 43.565,29 | 17,77 | 23 |
| 2012 | 1.856 | 31.526,54 | 16,99 | 24 |
| 2013 | 1.590 | 28.289,94 | 17,79 | 22 |
| 2014 | 1.910 | 40.252,94 | 21,07 | 28 |
| 2015 | 2.003 | 40.105,03 | 20,02 | 27 |
| 2016 | 2.722 | 65.867,95 | 24,20 | 30 |
| 2017 | 2.649 | 61.258,23 | 23,13 | 30 |
| 2018 | 2.631 | 62.474,61 | 23,75 | 32 |
| 2019 | 2.563 | 60.566,87 | 23,63 | 33 |
| 2020 | 2.148 | 49.030,59 | 22,83 | 35 |
| 2021 | 2.098 | 48.722,83 | 23,22 | 35 |
| 2022 | 1.733 | 41.585,71 | 24,00 | 31 |
| 2023 | 1.791 | 42.283,42 | 23,61 | 35 |
| 2024 | 1.980 | 48.523,50 | 24,51 | 38 |
| totale | 43.519 | 978.902,00 | 22,49 | 516 |