| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 360 | 8.402,47 | 23,34 | 1 |
| 2007 | 72 | 1.740,34 | 24,17 | 1 |
| 2008 | 69 | 1.858,80 | 26,94 | 1 |
| 2009 | 130 | 3.057,51 | 23,52 | 2 |
| 2010 | 144 | 3.745,53 | 26,01 | 4 |
| 2011 | 46 | 954,49 | 20,75 | 1 |
| 2012 | 153 | 3.841,49 | 25,11 | 4 |
| 2013 | 181 | 4.378,17 | 24,19 | 4 |
| 2014 | 163 | 5.054,70 | 31,01 | 4 |
| 2015 | 190 | 5.912,53 | 31,12 | 4 |
| 2016 | 420 | 12.714,94 | 30,27 | 5 |
| 2017 | 421 | 11.930,17 | 28,34 | 5 |
| 2018 | 450 | 13.821,09 | 30,71 | 5 |
| 2019 | 456 | 13.061,01 | 28,64 | 5 |
| 2020 | 495 | 14.965,63 | 30,23 | 5 |
| 2021 | 566 | 14.385,58 | 25,42 | 4 |
| 2022 | 540 | 15.444,10 | 28,60 | 5 |
| 2023 | 607 | 16.435,60 | 27,08 | 5 |
| 2024 | 562 | 17.380,52 | 30,93 | 6 |
| totale | 6.025 | 169.084,67 | 28,06 | 71 |