Year	% net
2000	95.73711
2001	95.89166
2002	91.48039
2003	91.86167
2004	90.91565
2005	83.167
2006	87.58418
2007	87.35342
2008	87.0797
2009	86.1756
2010	86.24491
2011	84.25473
2012	84.65258
2013	85.15034
2014	86.08094