| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.565 | 115.151,68 | 25,22 | 18 |
| 2007 | 4.660 | 131.596,39 | 28,24 | 22 |
| 2008 | 5.130 | 136.264,31 | 26,56 | 49 |
| 2009 | 4.611 | 114.821,89 | 24,90 | 26 |
| 2010 | 5.786 | 121.072,29 | 20,93 | 30 |
| 2011 | 5.385 | 103.328,89 | 19,19 | 27 |
| 2012 | 6.031 | 126.024,01 | 20,90 | 34 |
| 2013 | 5.169 | 102.354,29 | 19,80 | 33 |
| 2014 | 5.566 | 140.625,19 | 25,27 | 38 |
| 2015 | 3.742 | 105.826,60 | 28,28 | 36 |
| 2016 | 3.572 | 99.268,80 | 27,79 | 38 |
| 2017 | 3.175 | 100.701,64 | 31,72 | 43 |
| 2018 | 2.947 | 91.064,14 | 30,90 | 44 |
| 2019 | 3.045 | 98.482,34 | 32,34 | 47 |
| 2020 | 3.399 | 107.371,66 | 31,59 | 51 |
| 2021 | 3.327 | 105.513,55 | 31,71 | 51 |
| 2022 | 4.392 | 144.089,13 | 32,81 | 59 |
| 2023 | 5.562 | 172.678,17 | 31,05 | 65 |
| 2024 | 5.285 | 159.573,51 | 30,19 | 73 |
| totale | 85.349 | 2.275.808,48 | 26,66 | 784 |