Year | Observation (m) | Prediction (m) | Absolute error/m | Relative error/% |
2001 | 12.94 | 12.92805 | −0.01195 | 0.09 |
2002 | 13.71 | 13.66407 | −0.04593 | 0. 34 |
2003 | 13.78 | 13.76993 | −0.01007 | 0. 07 |
2004 | 13.09 | 12.99656 | −0.09344 | 0.07 |
2005 | 13.99 | 14.10596 | 0.115963 | 0. 83 |
2006 | 14.02 | 13.98873 | −0.03127 | 0. 22 |
2007 | 14.21 | 14.20163 | −0.00837 | 0. 06 |
2008 | 14.41 | 14.58063 | 0.170628 | 1.18 |
2009 | 14.28 | 14.32972 | 0.049723 | 0. 35 |
2010 | 15.23 | 15.02816 | −0.20184 | 1.33 |