| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17.355 | 406.094,86 | 23,40 | 46 |
| 2007 | 12.642 | 331.806,37 | 26,25 | 51 |
| 2008 | 15.929 | 406.688,83 | 25,53 | 61 |
| 2009 | 17.473 | 431.864,69 | 24,72 | 71 |
| 2010 | 19.086 | 422.688,23 | 22,15 | 96 |
| 2011 | 22.680 | 437.293,05 | 19,28 | 83 |
| 2012 | 25.170 | 512.006,37 | 20,34 | 103 |
| 2013 | 24.524 | 502.595,30 | 20,49 | 103 |
| 2014 | 24.591 | 623.828,19 | 25,37 | 114 |
| 2015 | 22.294 | 587.556,00 | 26,35 | 123 |
| 2016 | 22.887 | 600.477,40 | 26,24 | 122 |
| 2017 | 24.972 | 632.965,06 | 25,35 | 136 |
| 2018 | 24.183 | 609.024,90 | 25,18 | 152 |
| 2019 | 22.281 | 580.753,75 | 26,06 | 149 |
| 2020 | 21.634 | 590.294,02 | 27,29 | 164 |
| 2021 | 22.813 | 616.514,05 | 27,02 | 176 |
| 2022 | 22.250 | 621.435,28 | 27,93 | 194 |
| 2023 | 25.496 | 648.127,42 | 25,42 | 235 |
| 2024 | 25.259 | 620.227,09 | 24,55 | 274 |
| totale | 413.519 | 10.182.240,86 | 24,62 | 2.453 |