Year annual % 1990 2.17591230027585 1991 8.11890514430118 1992 -6.76452931008099 1993 2.83282370712936 1994 9.41691926921528 1995 8.32097449521858 1996 3.19870033913645 1997 0.924366549607996 1998 1.34665437141399 1999 5.81136042283326 2000 3.42644546723936 2001 8.62998398922237 2002 4.17065591684414 2003 5.11182917627502 2004 3.38836173249462 2005 0.315881658228534 2006 3.11076370928964 2007 3.5449226957637 2008 3.14428979865365 2009 0.986041110949643 2010 1.6751524700268 2011 3.04568880149402 2012 4.27048256936031 2013 1.75215703553242 2014 0.835044861947765 2015 -0.522859922969374 2016 1.71498680821954 2017 0.40249413511539 2018 1.8356679398124 2019 4.20910596809098 2020 0.669668394306555 2021 0.0595773973808775 2022 5.16263689431344 2023 3.21329226844571