Year GDP 1998 0.22790353534153124 1999 0.2406900218228008 2000 0.27106127555877363 2001 0.28197024743415455 2002 0.2910501131590528 2003 0.37993080592166795 2004 0.4310114540069357 2005 0.4420031235399291 2006 0.42316157564143897 2007 0.47956987392754724 2008 0.5332691009243152 2009 0.5166141114012907 2010 0.49060105156437483 2011 0.5064248484293207 2012 0.4751000971410519 2013 0.48346701742176257 2014 0.48066689787979194 2015 0.39905298847464543 2016 0.38648176706083653 2017 0.39650352656551807 2018 0.4114176563215502 2019 0.3690854141007142 2020 0.3655232822359771 2021 0.38620914165309206 2022 0.3564119069638927 2023 0.384955190326697