| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19.529 | 567.502,83 | 29,06 | 89 |
| 2007 | 17.667 | 583.708,95 | 33,04 | 99 |
| 2008 | 21.547 | 670.188,47 | 31,10 | 123 |
| 2009 | 23.221 | 713.246,23 | 30,72 | 112 |
| 2010 | 24.511 | 639.043,19 | 26,07 | 118 |
| 2011 | 24.234 | 614.507,48 | 25,36 | 109 |
| 2012 | 25.556 | 679.162,23 | 26,58 | 134 |
| 2013 | 27.109 | 682.657,14 | 25,18 | 126 |
| 2014 | 28.072 | 877.300,03 | 31,25 | 133 |
| 2015 | 29.575 | 934.292,52 | 31,59 | 137 |
| 2016 | 31.574 | 993.628,69 | 31,47 | 154 |
| 2017 | 33.792 | 1.045.663,29 | 30,94 | 166 |
| 2018 | 33.567 | 1.038.369,32 | 30,93 | 179 |
| 2019 | 33.711 | 1.071.330,14 | 31,78 | 190 |
| 2020 | 31.930 | 1.049.908,35 | 32,88 | 203 |
| 2021 | 32.104 | 1.034.777,94 | 32,23 | 225 |
| 2022 | 32.049 | 1.076.442,55 | 33,59 | 222 |
| 2023 | 34.069 | 1.075.573,75 | 31,57 | 244 |
| 2024 | 35.126 | 1.053.615,89 | 30,00 | 268 |
| totale | 538.943 | 16.400.918,99 | 30,43 | 3.031 |