Year GDP 1990 0.602842701788135 1991 0.7171540387301385 1992 0.783353878436844 1993 0.7317916220118919 1994 0.736171486542928 1995 0.743875471098244 1996 0.730119100886283 1997 0.714412313975786 1998 0.694425180459981 1999 0.672159933961291 2000 0.66408924471236 2001 0.642348668943853 2002 0.2581713658083871 2003 0.3037005884895832 2004 0.3500687492201718 2005 0.37636270778909314 2006 0.3954154680790931 2007 0.4366576856834017 2008 0.5176961289650628 2009 0.5036582202893191 2010 0.5748742108662265 2011 0.6649719553136195 2012 0.6664662394503218 2013 0.6504933820012464 2014 0.6277457743316291 2015 0.6874477828409008 2016 0.6316578659473594 2017 0.6214434418559297 2018 0.48146707096695734 2019 0.42335537554865543 2020 0.3811667373824587 2021 0.4082853971675156 2022 0.4701027892712743 2023 0.4676177004893862