| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.072 | 176.922,03 | 34,88 | 32 |
| 2007 | 6.345 | 177.869,39 | 28,03 | 34 |
| 2008 | 7.547 | 209.745,58 | 27,79 | 43 |
| 2009 | 8.332 | 230.160,61 | 27,62 | 43 |
| 2010 | 8.651 | 208.525,07 | 24,10 | 51 |
| 2011 | 8.010 | 182.381,92 | 22,77 | 46 |
| 2012 | 8.444 | 212.140,12 | 25,12 | 53 |
| 2013 | 8.288 | 192.771,62 | 23,26 | 53 |
| 2014 | 8.311 | 243.581,61 | 29,31 | 57 |
| 2015 | 7.479 | 228.720,05 | 30,58 | 56 |
| 2016 | 7.666 | 238.668,28 | 31,13 | 63 |
| 2017 | 7.565 | 233.773,72 | 30,90 | 64 |
| 2018 | 7.238 | 218.874,24 | 30,24 | 64 |
| 2019 | 7.580 | 224.428,08 | 29,61 | 70 |
| 2020 | 7.100 | 219.663,44 | 30,94 | 72 |
| 2021 | 6.575 | 207.212,08 | 31,52 | 70 |
| 2022 | 6.339 | 200.361,65 | 31,61 | 69 |
| 2023 | 6.487 | 206.275,86 | 31,80 | 76 |
| 2024 | 6.889 | 221.644,98 | 32,17 | 83 |
| totale | 139.918 | 4.033.720,33 | 28,83 | 1.099 |