| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 741 | 15.211,47 | 20,53 | 4 |
| 2007 | 578 | 12.848,03 | 22,23 | 2 |
| 2008 | 839 | 18.530,73 | 22,09 | 3 |
| 2009 | 817 | 18.282,71 | 22,38 | 4 |
| 2010 | 788 | 14.869,16 | 18,87 | 4 |
| 2011 | 755 | 14.129,17 | 18,71 | 3 |
| 2012 | 887 | 18.861,08 | 21,26 | 4 |
| 2013 | 1.098 | 20.620,54 | 18,78 | 5 |
| 2014 | 1.172 | 28.350,80 | 24,19 | 6 |
| 2015 | 1.098 | 25.366,27 | 23,10 | 5 |
| 2016 | 1.130 | 26.433,12 | 23,39 | 6 |
| 2017 | 1.326 | 28.852,01 | 21,76 | 8 |
| 2018 | 1.280 | 28.481,11 | 22,25 | 9 |
| 2019 | 1.398 | 32.474,54 | 23,23 | 9 |
| 2020 | 1.358 | 33.260,68 | 24,49 | 9 |
| 2021 | 1.397 | 34.975,58 | 25,04 | 9 |
| 2022 | 1.288 | 32.685,61 | 25,38 | 7 |
| 2023 | 1.341 | 32.447,95 | 24,20 | 7 |
| 2024 | 1.316 | 30.862,46 | 23,45 | 9 |
| totale | 20.607 | 467.543,02 | 22,69 | 113 |