Duke Energy Corporation
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | 1.01 | -0.32 | 1.59 | - | - | |
| 2022 | 1.08 | 1.14 | 1.81 | -0.86 | 3.17 | |
| 2021 | 1.25 | 0.96 | 1.79 | - | 4.94 | |
| 2020 | 1.24 | -1.13 | 1.74 | - | 1.72 | |
| 2019 | 1.24 | 1.12 | 1.82 | - | 5.06 | |
| 2018 | 0.88 | 0.71 | 1.51 | 0.66 | 3.76 | |
| 2017 | 1.04 | 1.01 | 1.59 | 0.94 | 4.58 | |
| 2016 | 1.13 | 1.07 | 1.68 | 0.81 | 4.69 | |
| 2015 | 1.24 | 0.95 | 1.47 | 0.87 | 4.53 | |
| 2014 | -0.14 | 0.86 | 1.80 | 0.14 | 2.66 | |
| 2013 | 0.89 | 0.48 | 1.42 | 0.97 | 3.76 | |
| 2012 | 0.66 | 0.99 | 0.85 | 0.57 | 3.07 | |
| 2011 | 1.14 | 0.98 | 1.06 | 0.65 | 3.83 | |
| 2010 | 1.02 | -0.51 | 1.53 | 0.96 | 3 | |
| 2009 | 0.81 | 0.66 | 0.24 | 0.78 | 2.49 | |
| 2008 | 1.11 | 0.84 | 0.51 | 0.75 | 3.21 | |
| 2007 | 0.84 | 0.69 | 1.44 | 0.57 | 3.54 | |
| 2006 | 1.11 | 0.84 | 1.80 | 0.96 | 4.71 | |
| 2005 | 2.64 | 0.96 | 0.12 | 1.92 | 5.64 |