Year % (cumulative) 1994 7.5234112739563 1995 7.79522895812988 1996 7.87672805786133 1997 7.99047708511353 1998 8.30882453918457 1999 8.58625793457031 2000 8.69220161437988 2001 8.93426322937012 2002 9.10612106323242 2003 9.39317226409912 2004 9.57169818878174 2005 9.69538307189941 2006 9.92632102966309 2007 10.073992729187 2008 10.2841367721558 2009 10.4618892669678 2010 10.6321430206299 2011 10.9309425354004 2012 11.1570768356323 2013 11.5664396286011 2014 11.76535987854 2015 11.9948501586914 2016 12.6140098571777 2017 12.797812461853 2018 13.0503797531128 2019 13.4416723251343 2020 14.1386003494263 2021 14.2238140106201 2022 14.2185697555542 2023 14.7866096496582