| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 34.676 | 1.502.307,49 | 43,32 | 124 |
| 2007 | 29.452 | 1.459.247,82 | 49,55 | 154 |
| 2008 | 33.929 | 1.540.193,33 | 45,39 | 204 |
| 2009 | 36.665 | 1.539.903,85 | 42,00 | 227 |
| 2010 | 38.973 | 1.390.951,40 | 35,69 | 266 |
| 2011 | 25.190 | 779.865,90 | 30,96 | 216 |
| 2012 | 40.440 | 1.434.368,18 | 35,47 | 281 |
| 2013 | 43.761 | 1.424.097,68 | 32,54 | 276 |
| 2014 | 43.879 | 1.746.594,39 | 39,80 | 288 |
| 2015 | 41.618 | 1.667.496,25 | 40,07 | 289 |
| 2016 | 43.031 | 1.726.106,68 | 40,11 | 326 |
| 2017 | 44.539 | 1.798.674,84 | 40,38 | 344 |
| 2018 | 45.794 | 1.820.629,27 | 39,76 | 356 |
| 2019 | 47.777 | 1.887.120,64 | 39,50 | 372 |
| 2020 | 46.008 | 2.003.072,99 | 43,54 | 370 |
| 2021 | 46.547 | 1.980.621,46 | 42,55 | 390 |
| 2022 | 45.199 | 1.960.903,46 | 43,38 | 346 |
| 2023 | 47.974 | 2.022.366,08 | 42,16 | 401 |
| 2024 | 50.592 | 2.042.127,23 | 40,36 | 438 |
| totale | 786.044 | 31.726.648,94 | 40,36 | 5.668 |