Year % (cumulative) 1990 4.03255987167358 1991 4.08572578430176 1992 4.27105188369751 1993 4.56787443161011 1994 5.0306248664856 1995 4.85308790206909 1996 5.11537599563599 1997 5.25385093688965 1998 5.19567346572876 1999 5.60021877288818 2000 5.97046613693237 2001 6.02643585205078 2002 6.07257032394409 2003 6.29852628707886 2004 6.14752292633057 2005 6.660973072052 2006 6.74071359634399 2007 6.90242958068848 2008 7.32731866836548 2009 7.31945276260376 2010 7.55754518508911 2011 7.80185794830322 2012 8.16673851013184 2013 8.35409832000732 2014 8.35123920440674 2015 8.61690044403076 2016 7.0987401008606 2017 9.15787887573242 2018 9.35442161560059 2019 9.85100078582764 2020 10.2177667617798 2021 8.4456901550293 2022 10.9365139007568 2023 11.2232904434204