Year % (cumulative) 1994 1.52347683906555 1995 1.58938431739807 1996 1.58108282089233 1997 1.5923992395401 1998 1.67077744007111 1999 1.76445066928864 2000 1.75740492343903 2001 1.85252749919891 2002 1.78703081607819 2003 1.72380769252777 2004 1.80431950092316 2005 1.80882966518402 2006 1.84252405166626 2007 1.77539658546448 2008 1.71996581554413 2009 1.69664525985718 2010 1.86533951759338 2011 1.9408848285675 2012 2.02915287017822 2013 2.20736002922058 2014 2.31552004814148 2015 2.06640005111694 2016 2.2558000087738 2017 2.29684472084045 2018 2.45290994644165 2019 2.38841414451599 2020 2.44090008735657 2021 2.46324777603149 2022 2.40443992614746 2023 2.48482394218445