| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104.989 | 2.976.229,11 | 28,35 | 5 |
| 2007 | 144.344 | 4.345.209,24 | 30,10 | 4 |
| 2008 | 179.724 | 7.579.999,46 | 42,18 | 5 |
| 2009 | 197.637 | 8.140.745,95 | 41,19 | 5 |
| 2010 | 214.525 | 7.500.533,01 | 34,96 | 7 |
| 2011 | 242.226 | 8.136.661,48 | 33,59 | 4 |
| 2012 | 228.251 | 8.291.044,21 | 36,32 | 4 |
| 2013 | 238.446 | 7.878.014,90 | 33,04 | 5 |
| 2014 | 244.029 | 10.108.710,44 | 41,42 | 5 |
| 2015 | 253.543 | 10.668.886,14 | 42,08 | 6 |
| 2016 | 268.131 | 11.034.861,15 | 41,15 | 6 |
| 2017 | 270.003 | 11.315.949,67 | 41,91 | 7 |
| 2018 | 269.782 | 11.219.744,68 | 41,59 | 6 |
| 2019 | 278.381 | 11.495.257,27 | 41,29 | 7 |
| 2020 | 257.396 | 12.041.904,08 | 46,78 | 8 |
| 2021 | 265.220 | 12.078.650,32 | 45,54 | 9 |
| 2022 | 265.662 | 12.528.123,54 | 47,16 | 8 |
| 2023 | 271.618 | 12.328.023,47 | 45,39 | 11 |
| 2024 | 278.886 | 12.305.292,04 | 44,12 | 12 |
| totale | 4.472.793 | 181.973.840,16 | 40,68 | 124 |