| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 571 | 12.888,09 | 22,57 | 7 |
| 2007 | 1.007 | 26.346,21 | 26,16 | 10 |
| 2008 | 846 | 25.307,99 | 29,91 | 11 |
| 2009 | 952 | 20.899,13 | 21,95 | 10 |
| 2010 | 1.383 | 25.957,29 | 18,77 | 11 |
| 2011 | 1.557 | 28.776,67 | 18,48 | 12 |
| 2012 | 1.473 | 29.054,77 | 19,72 | 16 |
| 2013 | 1.307 | 26.465,28 | 20,25 | 13 |
| 2014 | 1.354 | 32.286,72 | 23,85 | 12 |
| 2015 | 1.290 | 30.275,91 | 23,47 | 14 |
| 2016 | 1.457 | 33.611,48 | 23,07 | 12 |
| 2017 | 1.495 | 35.115,63 | 23,49 | 13 |
| 2018 | 1.727 | 41.509,99 | 24,04 | 14 |
| 2019 | 1.402 | 35.474,82 | 25,30 | 16 |
| 2020 | 1.518 | 42.782,51 | 28,18 | 23 |
| 2021 | 2.276 | 56.372,69 | 24,77 | 26 |
| 2022 | 1.872 | 54.638,31 | 29,19 | 25 |
| 2023 | 2.087 | 54.821,58 | 26,27 | 29 |
| 2024 | 1.838 | 48.632,27 | 26,46 | 32 |
| totale | 27.412 | 661.217,34 | 24,12 | 306 |