| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.823 | 58.223,34 | 20,62 | 18 |
| 2007 | 2.150 | 51.750,08 | 24,07 | 15 |
| 2008 | 2.995 | 71.764,26 | 23,96 | 28 |
| 2009 | 2.945 | 72.582,52 | 24,65 | 33 |
| 2010 | 2.945 | 61.832,12 | 21,00 | 28 |
| 2011 | 2.687 | 55.716,72 | 20,74 | 22 |
| 2012 | 3.025 | 66.603,18 | 22,02 | 34 |
| 2013 | 3.020 | 89.180,53 | 29,53 | 34 |
| 2014 | 3.128 | 86.193,26 | 27,56 | 38 |
| 2015 | 3.103 | 94.776,66 | 30,54 | 41 |
| 2016 | 3.086 | 80.248,78 | 26,00 | 38 |
| 2017 | 3.025 | 83.216,65 | 27,51 | 42 |
| 2018 | 3.037 | 81.376,40 | 26,79 | 43 |
| 2019 | 2.666 | 70.805,18 | 26,56 | 43 |
| 2020 | 2.541 | 73.685,66 | 29,00 | 43 |
| 2021 | 2.473 | 68.737,27 | 27,80 | 43 |
| 2022 | 2.414 | 67.192,88 | 27,83 | 43 |
| 2023 | 2.446 | 69.061,02 | 28,23 | 45 |
| 2024 | 2.474 | 66.370,82 | 26,83 | 52 |
| totale | 52.983 | 1.369.317,33 | 25,84 | 683 |