| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19.279 | 641.509,75 | 33,28 | 98 |
| 2007 | 17.057 | 629.248,34 | 36,89 | 114 |
| 2008 | 15.309 | 600.945,14 | 39,25 | 126 |
| 2009 | 17.139 | 641.578,25 | 37,43 | 149 |
| 2010 | 18.991 | 585.567,55 | 30,83 | 152 |
| 2011 | 18.127 | 540.315,07 | 29,81 | 130 |
| 2012 | 24.971 | 765.765,27 | 30,67 | 167 |
| 2013 | 26.740 | 766.620,11 | 28,67 | 165 |
| 2014 | 25.375 | 900.930,51 | 35,50 | 166 |
| 2015 | 25.263 | 918.577,71 | 36,36 | 182 |
| 2016 | 18.229 | 697.786,31 | 38,28 | 171 |
| 2017 | 20.954 | 786.230,54 | 37,52 | 181 |
| 2018 | 20.884 | 782.735,13 | 37,48 | 191 |
| 2019 | 21.028 | 777.514,36 | 36,98 | 193 |
| 2020 | 20.679 | 801.510,55 | 38,76 | 207 |
| 2021 | 19.858 | 763.129,76 | 38,43 | 224 |
| 2022 | 17.421 | 706.541,60 | 40,56 | 205 |
| 2023 | 18.835 | 762.164,65 | 40,47 | 234 |
| 2024 | 19.887 | 713.954,24 | 35,90 | 258 |
| totale | 386.026 | 13.782.624,84 | 35,70 | 3.313 |