IBOC
Company name not yet added
Even
1 signal, 1 drag
| Year | Reading | Stacked | IBOC | Result |
|---|---|---|---|---|
| 2025 | Even | 0 signals, 0 drags | +7.4% | Rose |
| 2024 | Even | 0 signals, 1 drag | +19.1% | Rose |
| 2023 | Soft | 0 signals, 1 drag | +22.0% | Rose |
| 2022 | Even | 0 signals, 0 drags | +10.9% | Rose |
| 2021 | Firm | 1 signal, 0 drags | +16.5% | Rose |
| 2020 | Soft | 0 signals, 1 drag | −9.5% | Fell |
| 2019 | Even | 0 signals, 0 drags | +28.7% | Rose |
| 2018 | Even | 0 signals, 1 drag | −11.8% | Fell |
| 2017 | Weak | 0 signals, 1 drag | −1.0% | Fell |
| 2016 | Strong | 2 signals, 0 drags | +62.3% | Rose |
| 2015 | Strong | 3 signals, 0 drags | −0.9% | Fell |
| 2014 | Even | 0 signals, 0 drags | +2.8% | Rose |
| 2013 | Even | 0 signals, 0 drags | +48.7% | Rose |
| 2012 | Even | 0 signals, 1 drag | +0.6% | Rose |
| 2011 | Weak | 0 signals, 1 drag | −6.2% | Fell |
| 2010 | Strong | 2 signals, 0 drags | +7.9% | Rose |
| 2009 | Firm | 1 signal, 0 drags | −11.2% | Fell |
| 2008 | Weak | 0 signals, 1 drag | +7.0% | Rose |
| 2007 | Firm | 1 signal, 0 drags | −23.5% | Fell |
| 2006 | Even | 1 signal, 1 drag | +7.9% | Rose |
| 2005 | Even | 1 signal, 1 drag | −5.7% | Fell |
| 2004 | Strong | 2 signals, 0 drags | +6.5% | Rose |
| 2003 | Even | 0 signals, 0 drags | +52.8% | Rose |
| 2002 | Even | 0 signals, 0 drags | +19.2% | Rose |
| 2001 | Even | 0 signals, 0 drags | +58.3% | Rose |
| 2000 | Even | 0 signals, 1 drag | −0.6% | Fell |
| 1999 | Soft | 0 signals, 1 drag | +11.2% | Rose |
| 1998 | Even | 0 signals, 0 drags | −17.0% | Fell |
| 1997 | Firm | 1 signal, 0 drags | +91.3% | Rose |
| 1996 | Even | 0 signals, 1 drag | +55.3% | Rose |