Year GDP 1990 0.3533971317537295 1991 0.3667144547563323 1992 0.3808074004714504 1993 0.3905291300688456 1994 0.4172230455384813 1995 0.4392833094484406 1996 0.44630264801205516 1997 0.4421608449066769 1998 0.44360643103104097 1999 0.4217375301456314 2000 0.43263875103677063 2001 0.43497465146787945 2002 0.4344791938557086 2003 0.3406209570729554 2004 0.3372785553002237 2005 0.4789844629122108 2006 0.45061693635928307 2007 0.4655337250813257 2008 0.4843741326849344 2009 0.478265078866651 2010 0.4867500017841118 2011 0.4982195340376241 2012 0.5106574055116898 2013 0.494332106823639 2014 0.48247692196704894 2015 0.45939667289372244 2016 0.43977143419850245 2017 0.4400228261243373 2018 0.43806907823780744 2019 0.4139785707199365 2020 0.375571504611104 2021 0.3866547869360869 2022 0.4150094385789703 2023 0.41842245918495624