Year annual % 1983 3.151800836109331 1984 -2.9966991968200603 1985 -6.013038692070239 1986 -2.513282151748257 1987 0.789792992228783 1988 4.884937878173929 1989 2.993920506210415 1990 3.095332873656062 1991 2.1542737444650015 1992 -0.04706639204646024 1993 4.647364951187711 1994 2.9032214901226325 1995 8.52598832724236 1996 6.152818909617054 1997 2.086058070996316 1998 1.829820745460438 1999 4.61175716190192 2000 -0.04178742287254522 2001 2.0293055650627707 2002 5.405102730377649 2003 3.202284984413197 2004 3.6936464818082726 2005 3.2867677650199028 2006 7.601959558923909 2007 5.278298227228689 2008 5.573044280810095 2009 3.7325103397152617 2010 2.6025445614756393 2011 6.257298379005121 2012 0.875761039192426 2013 0.6494262281818237 2014 2.0315855861764476 2015 1.9859237703513628 2016 1.3441867473926123 2017 -0.41223933230860155 2018 2.7490304610883385 2019 2.885708921809311 2020 -0.423316496776323 2021 0.264400771937062 2022 1.4983716505057885 2023 2.3450701290475706