| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29.487 | 855.328,79 | 29,01 | 131 |
| 2007 | 23.598 | 808.766,89 | 34,27 | 141 |
| 2008 | 25.327 | 907.801,09 | 35,84 | 166 |
| 2009 | 28.719 | 930.089,69 | 32,39 | 177 |
| 2010 | 32.428 | 866.459,18 | 26,72 | 181 |
| 2011 | 33.552 | 864.314,51 | 25,76 | 155 |
| 2012 | 39.847 | 1.074.336,52 | 26,96 | 196 |
| 2013 | 41.966 | 1.098.372,51 | 26,17 | 194 |
| 2014 | 46.213 | 1.525.084,94 | 33,00 | 209 |
| 2015 | 46.102 | 1.562.241,66 | 33,89 | 221 |
| 2016 | 48.484 | 1.703.635,64 | 35,14 | 222 |
| 2017 | 50.391 | 1.780.844,84 | 35,34 | 228 |
| 2018 | 47.402 | 1.574.225,34 | 33,21 | 249 |
| 2019 | 50.169 | 1.691.161,89 | 33,71 | 255 |
| 2020 | 53.928 | 2.056.021,97 | 38,13 | 265 |
| 2021 | 50.899 | 1.939.798,93 | 38,11 | 289 |
| 2022 | 51.643 | 1.971.840,04 | 38,18 | 285 |
| 2023 | 52.361 | 1.930.760,21 | 36,87 | 313 |
| 2024 | 55.094 | 1.959.385,58 | 35,56 | 347 |
| totale | 807.610 | 27.100.470,22 | 33,56 | 4.224 |