| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.831 | 72.854,50 | 25,73 | 12 |
| 2007 | 1.098 | 37.840,87 | 34,46 | 12 |
| 2008 | 1.667 | 58.480,78 | 35,08 | 14 |
| 2009 | 2.261 | 69.619,50 | 30,79 | 17 |
| 2010 | 2.672 | 71.090,26 | 26,61 | 19 |
| 2011 | 2.874 | 77.463,14 | 26,95 | 17 |
| 2012 | 3.616 | 98.385,88 | 27,21 | 20 |
| 2013 | 3.786 | 95.197,42 | 25,14 | 19 |
| 2014 | 4.192 | 128.846,29 | 30,74 | 23 |
| 2015 | 4.233 | 129.648,13 | 30,63 | 25 |
| 2016 | 4.357 | 132.082,93 | 30,32 | 25 |
| 2017 | 4.216 | 129.110,51 | 30,62 | 24 |
| 2018 | 3.973 | 119.065,01 | 29,97 | 26 |
| 2019 | 3.975 | 125.448,11 | 31,56 | 28 |
| 2020 | 3.574 | 115.783,52 | 32,40 | 29 |
| 2021 | 3.765 | 116.597,61 | 30,97 | 33 |
| 2022 | 3.762 | 120.252,75 | 31,97 | 35 |
| 2023 | 4.047 | 123.756,50 | 30,58 | 39 |
| 2024 | 4.254 | 121.499,82 | 28,56 | 49 |
| totale | 65.153 | 1.943.023,53 | 29,82 | 466 |