Year annual % 1990 5.26127457206044 1991 -7.3878434552455 1992 3.74572134364692 1993 18.9754918350441 1994 26.2820317225224 1995 10.5086672297491 1996 -2.67161698785633 1997 -1.35258712629232 1998 1.29910517759338 1999 3.78909596351069 2000 1.74116374187059 2001 0.454939112139584 2002 4.53317575927858 2003 2.97351054323785 2004 0.605978559202327 2005 0.380080608067871 2006 10.3655613337117 2007 3.58977546191458 2008 -0.344532566813086 2009 0.634175020657153 2010 1.20204852948169 2011 4.32376713223725 2012 2.91405780485152 2013 2.65783023966264 2014 3.46337574129474 2015 3.43904876302352 2016 4.32834924313741 2017 4.11359090116285 2018 1.03226933491902 2019 3.54474299448344 2020 16.5559626167225 2021 401.591191263656 2022 14.1554019623172