| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.026 | 41.693,42 | 20,58 | 7 |
| 2007 | 1.563 | 33.879,47 | 21,68 | 6 |
| 2008 | 2.292 | 52.748,26 | 23,01 | 8 |
| 2009 | 2.230 | 54.375,46 | 24,38 | 15 |
| 2010 | 2.433 | 52.057,99 | 21,40 | 17 |
| 2011 | 2.139 | 41.502,21 | 19,40 | 11 |
| 2012 | 2.034 | 47.029,30 | 23,12 | 12 |
| 2013 | 2.157 | 43.315,25 | 20,08 | 13 |
| 2014 | 1.743 | 42.424,87 | 24,34 | 14 |
| 2015 | 2.517 | 69.592,47 | 27,65 | 18 |
| 2016 | 1.922 | 58.060,99 | 30,21 | 14 |
| 2017 | 2.063 | 58.941,80 | 28,57 | 19 |
| 2018 | 2.055 | 63.004,52 | 30,66 | 21 |
| 2019 | 2.143 | 64.514,41 | 30,10 | 22 |
| 2020 | 1.898 | 60.965,14 | 32,12 | 23 |
| 2021 | 2.172 | 65.777,61 | 30,28 | 23 |
| 2022 | 1.961 | 62.284,26 | 31,76 | 22 |
| 2023 | 1.862 | 56.271,28 | 30,22 | 28 |
| 2024 | 2.005 | 53.503,00 | 26,68 | 31 |
| totale | 39.215 | 1.021.941,71 | 26,06 | 324 |