Year % (cumulative) 1990 2.74072527885437 1991 2.73867583274841 1992 2.88601088523865 1993 3.20746850967407 1994 3.6019332408905 1995 3.50238800048828 1996 3.78952479362488 1997 3.96063780784607 1998 3.98841977119446 1999 4.30396938323975 2000 4.72081470489502 2001 4.81084394454956 2002 4.88485145568848 2003 5.141761302948 2004 5.08042049407959 2005 5.59958744049072 2006 5.67108201980591 2007 5.8695387840271 2008 6.46338224411011 2009 6.48259878158569 2010 6.72793054580688 2011 7.00521755218506 2012 7.52801704406738 2013 7.74187803268433 2014 7.77317428588867 2015 8.28302192687988 2016 6.68737983703613 2017 8.80813121795654 2018 9.12614345550537 2019 9.64003562927246 2020 9.98587417602539 2021 8.329270362854 2022 10.9024095535278 2023 11.4311532974243