| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.031 | 23.310,13 | 22,61 | 5 |
| 2007 | 827 | 21.496,52 | 25,99 | 4 |
| 2008 | 1.159 | 32.286,28 | 27,86 | 6 |
| 2009 | 870 | 21.192,21 | 24,36 | 6 |
| 2010 | 1.309 | 30.257,51 | 23,11 | 9 |
| 2011 | 1.227 | 26.838,06 | 21,87 | 7 |
| 2012 | 1.342 | 32.053,23 | 23,88 | 10 |
| 2013 | 1.495 | 34.167,22 | 22,85 | 9 |
| 2014 | 1.542 | 44.082,06 | 28,59 | 9 |
| 2015 | 1.586 | 45.322,28 | 28,58 | 9 |
| 2016 | 1.541 | 42.710,53 | 27,72 | 9 |
| 2017 | 1.509 | 42.954,84 | 28,47 | 9 |
| 2018 | 1.604 | 43.087,28 | 26,86 | 10 |
| 2019 | 1.544 | 43.721,14 | 28,32 | 12 |
| 2020 | 1.598 | 48.478,72 | 30,34 | 12 |
| 2021 | 1.585 | 47.525,67 | 29,98 | 14 |
| 2022 | 1.513 | 45.830,20 | 30,29 | 15 |
| 2023 | 1.427 | 45.115,03 | 31,62 | 20 |
| 2024 | 1.354 | 40.576,89 | 29,97 | 23 |
| totale | 26.063 | 711.005,80 | 27,28 | 198 |