Year | Fourseam | Change |
---|---|---|
2007 | 0.07 | -0.69 |
2008 | -0.06 | -0.87 |
2009 | 0.07 | -0.66 |
2010 | -0.06 | -0.73 |
2011 | 0.13 | -0.88 |
2012 | 0.27 | -0.57 |
2013 | -0.23 | -0.74 |
2014 | -0.06 | -0.86 |
2015 | -0.03 | -0.43 |
2016 | 0.03 | 0.00 |
2017 | -0.16 | 0.00 |
2018 | 0.17 | 0.00 |