Year annual % 1990 1.5743840790146493 1991 -4.570570922507883 1992 19.0399647434367 1993 14.210336329660038 1994 -10.062622563747667 1995 -7.031822962249407 1996 8.7905857176481 1997 10.403626204367072 1998 -11.757668334459893 1999 -4.896713627865097 2000 -8.905553715694467 2001 2.1269271110987233 2002 -1.237781689437341 2003 13.65685133447434 2004 10.263834787515805 2005 -2.2615724501287673 2006 2.0351759895551 2007 0.40276083612116054 2008 0.21711872940493038 2009 3.4436192568931574 2010 0.3163725498463492 2011 3.9792797104707205 2012 7.292152488037203 2013 4.727355907502172 2014 -4.855295010438724 2015 4.034604397950233 2016 -2.3729700068778925 2017 3.6811816832608883 2018 1.2368840929440523 2019 5.023397285996722 2020 4.4395962236892785 2021 20.944510545400647 2022 7.455395642960866 2023 10.2737045686669