Year annual % 1991 22.180949811924066 1992 16.2317773583476 1993 7.000973453673126 1994 7.465278696307308 1995 5.3171474642096825 1996 7.985224104646832 1997 -1.5341555116846166 1998 0.7785432138730926 1999 -1.840517474516517 2000 0.3510846629427533 2001 -0.1206425555792805 2002 -2.3885424262623047 2003 -11.386751019730895 2004 21.84903242927973 2005 4.3808336799488785 2006 1.501531846429188 2007 9.631366292191629 2008 5.771306731534182 2009 6.637535752328176 2010 6.264087453217186 2011 0.6518609784172043 2012 0.03933496006808923 2013 -5.328309486666797 2014 -7.931349930022051 2015 -1.3829954282242483 2016 3.115888587471602 2017 4.771660939074437 2018 -1.0987379431986284 2019 -4.665781739514486 2020 -20.390399569052747 2021 -8.797421237374962 2022 5.688300360032542 2023 1.3288615563365198