1989 2.4 -1.2 -8.3 -12.5 -15.8 -11.8 -13.9 -10.4 -7.9 -6.3 -4.5 4.3 1990 3.7 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1991 -999.0 0.9 -999.0 -5.5 -11.4 -8.7 -7.2 -11.2 -14.0 -8.6 -1.7 5.4 1992 4.4 1.2 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1993 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1994 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1995 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1996 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1997 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1998 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1999 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 2000 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 2001 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 2002 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 2003 -999.0 -999.0 -999.0 -10.1 -13.3 -11.3 -14.8 -14.1 -10.9 -8.3 -1.9 4.2 2004 4.2 2.0 -5.8 -10.4 -9.6 -13.3 -16.5 -10.7 -13.8 -6.4 -1.3 5.0 2005 4.7 -0.6 -4.2 -11.7 -13.0 -10.8 -15.0 -14.8 -11.6 -7.1 -1.8 5.3 2006 2.9 -1.3 -4.6 -5.9 -14.6 -11.0 -15.0 -10.6 -11.9 -9.3 -1.1 2.3 2007 3.6 0.3 -5.5 -7.0 -6.3 -9.3 -8.9 -10.3 -11.9 -8.6 0.0 1.6 2008 1.8 -1.2 -6.1 -8.2 -10.0 -13.9 -10.9 -18.1 -15.7 -11.4 -3.9 2.6 2009 2.8 0.2 -5.1 -10.5 -9.4 -8.9 -9.4 -15.0 -10.3 -8.3 -1.4 2.0 2010 4.2 -0.1 -5.1 -12.3 -11.2 -10.5 -16.7 -15.6 -8.1 -8.9 -4.0 2.3 2011 3.3 -2.5 -4.7 -9.6 -13.2 -13.4 -8.2 -10.7 -11.3 -10.8 -1.7 -1.7 2012 2.3 -0.9 -6.9 -8.8 -13.6 -11.2 -15.7 -13.9 -12.5 -6.8 -0.7 2.8 2013 3.5 -0.3 -9.1 -11.6 -12.6 -10.8 -12.2 -14.3 -6.9 -6.3 -1.0 -2.3 2014 4.4 0.0 -7.6 -12.0 -8.0 -15.2 -14.7 -12.4 -9.3 -7.3 -0.2 2.4 2015 3.0 -0.1 -6.3 -11.8 -17.6 -11.4 -17.9 -13.1 -11.5 -9.0 -2.1 2.7 2016 2.2 -1.7 -7.9 -11.2 -12.0 -16.8 -18.1 -14.0 -20.3 -7.7 -2.4 4.0 2017 3.6 0.1 -6.2 -13.1 -9.1 -15.9 -12.4 -12.6 -13.1 -9.7 -0.9 1.7 2018 3.0 -0.2 -6.8 -7.1 -11.2 -10.2 -10.3 -9.0 -12.9 -8.9 -3.8 2.7 2019 2.7 0.9 -5.0 -10.6 -14.1 -13.0 -13.9 -10.5 -11.9 -8.3 -0.7 2.8 2020 3.9 -0.6 -8.6 -8.8 -9.7 -9.9 -10.3 -9.6 -8.2 -7.2 -0.5 1.4 2021 2.3 -1.2 -4.9 -8.3 -13.2 -13.7 -11.2 -9.5 -10.8 -5.3 -2.7 2.8 2022 2.9 0.2 -4.8 -9.8 -11.9 -7.3 -12.1 -11.3 -10.7 -5.8 -3.6 2.5 2023 1.6 -0.3 -5.4 -6.9 -15.1 -10.7 -16.6 -18.8 -9.2 -8.7 -2.5 1.7