1989 -0.5 -4.1 -10.6 -14.4 -18.7 -14.8 -16.5 -13.2 -10.5 -9.0 -7.3 1.7 1990 1.3 -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 -2.0 -999.0 -8.2 -13.8 -11.1 -10.4 -13.3 -17.3 -11.7 -4.8 2.4 1992 1.7 -1.4 -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 -0.1 -6.2 -12.6 -16.6 -13.4 -17.9 -16.6 -13.9 -11.5 -5.3 1.2 2004 1.6 -0.9 -8.0 -12.8 -12.2 -16.0 -20.2 -14.2 -16.5 -9.7 -4.0 1.7 2005 1.8 -3.3 -6.4 -14.2 -15.8 -13.6 -18.7 -17.6 -14.2 -10.3 -5.1 2.5 2006 0.5 -3.5 -7.1 -8.2 -17.3 -13.4 -18.2 -12.7 -14.2 -12.5 -4.1 -0.5 2007 0.9 -2.1 -7.6 -9.5 -9.0 -11.8 -10.8 -12.8 -14.8 -12.1 -3.2 -1.3 2008 -0.9 -3.5 -8.3 -11.0 -13.1 -16.0 -13.6 -21.8 -19.2 -14.2 -6.3 -0.4 2009 0.0 -2.4 -7.8 -13.1 -12.2 -12.6 -12.7 -17.5 -12.6 -12.4 -5.0 -0.9 2010 1.8 -2.5 -7.2 -15.1 -14.1 -13.0 -19.4 -19.1 -10.7 -12.4 -6.8 -0.7 2011 0.9 -5.1 -6.3 -12.1 -15.6 -15.8 -14.1 -13.6 -14.4 -14.2 -4.6 -1.4 2012 -0.4 -3.1 -9.1 -11.1 -16.6 -14.1 -19.2 -17.0 -15.8 -10.1 -4.1 0.0 2013 1.0 -2.9 -11.6 -14.3 -15.7 -13.3 -14.9 -17.5 -10.0 -9.7 -4.4 -0.7 2014 1.6 -2.6 -9.8 -14.5 -10.4 -18.1 -17.8 -15.7 -11.6 -10.2 -2.9 -0.3 2015 0.4 -2.3 -8.2 -14.8 -20.8 -14.4 -21.3 -16.8 -15.3 -12.4 -5.1 -0.1 2016 -0.4 -4.2 -10.3 -13.5 -15.0 -19.9 -18.1 -14.0 -20.3 -11.1 -2.4 1.2 2017 0.9 -2.4 -8.6 -15.3 -12.2 -18.7 -15.9 -16.9 -17.2 -13.1 -4.2 -1.2 2018 0.3 -2.8 -8.9 -9.0 -13.7 -12.6 -12.7 -12.1 -16.2 -11.9 -7.1 -0.3 2019 0.0 -1.6 -7.2 -13.7 -16.4 -16.4 -17.1 -17.5 -14.5 -11.4 -3.7 0.0 2020 1.3 -3.0 -11.0 -11.0 -12.3 -12.9 -13.5 -13.2 -11.3 -10.6 -3.5 -1.4 2021 -0.9 -3.6 -7.5 -11.6 -16.0 -16.9 -14.2 -12.0 -13.6 -8.4 -6.7 0.4 2022 -0.1 -2.5 -7.0 -12.4 -16.3 -9.8 -14.8 -14.6 -13.7 -8.8 -6.8 -0.8 2023 -1.0 -2.8 -7.9 -9.4 -17.4 -12.9 -19.1 -21.1 -11.9 -11.7 -5.9 -1.3