DATE Glob Nhem Trop Shem 1973 -1.52 -1.85 0.75 -1.45 1974 -2.15 -2.05 -1.83 -3.18 1975 -0.95 -0.82 -0.63 -2.22 1976 -2.58 -2.73 -0.95 -3.54 1977 -1.06 -1.31 -0.43 -0.17 1978 -2.01 -2.12 -0.85 -2.88 1979 -1.41 -1.50 -0.36 -2.40 1980 -1.53 -1.85 -0.60 -0.72 1981 -1.19 -1.17 -1.47 -0.96 1982 -2.43 -2.41 -1.34 -4.74 1983 -2.14 -2.29 -0.59 -3.70 1984 -2.71 -2.66 -1.43 -6.01 1985 -2.17 -2.22 -1.29 -3.53 1986 -1.99 -2.00 -1.17 -3.54 1987 -1.77 -1.83 -0.20 -4.83 1988 -1.40 -1.48 -0.69 -2.23 1989 -1.90 -1.64 -1.85 -3.34 1990 -1.25 -1.12 -0.84 -2.63 1991 -0.95 -1.00 -0.51 -1.41 1992 -2.87 -3.09 -1.10 -4.14 1993 -2.47 -2.96 -0.92 -2.41 1994 -0.77 -0.62 -0.69 -1.63 1995 -1.05 -1.24 -0.11 -1.60 1996 -1.66 -1.85 -0.99 -1.95 1997 -1.30 -1.50 -0.34 -1.79 1998 -0.06 0.23 0.76 -2.52 1999 -0.18 0.25 -0.90 -1.01 2000 -1.08 -0.67 -1.24 -2.64 2001 -0.09 0.30 -0.32 -1.40 2002 -0.01 -0.31 0.35 0.69 2003 -0.10 -0.18 0.25 -0.25 2004 -0.56 -0.56 -0.38 -0.87 2005 0.02 0.07 0.02 -0.18 2006 0.39 0.64 -0.08 0.11 2007 0.35 0.48 -0.22 0.82 2008 -0.17 -0.22 -0.10 -0.08 2009 -0.14 -0.57 0.18 1.21 2010 0.48 0.76 0.42 -0.70 2011 -0.21 -0.10 -0.24 -0.66 2012 0.86 1.39 0.02 0.13 2013 0.38 0.26 0.12 1.39 2014 0.31 0.28 0.13 0.76 2015 0.78 0.93 0.44 0.76 2016 1.21 1.54 0.64 0.85 2017 1.27 1.35 0.45 2.43 2018 1.54 1.81 0.14 3.02 2019 1.04 0.60 0.92 3.12 2020 1.07 0.84 0.73 2.68 2021 1.42 1.93 0.38 1.06 2022 1.14 2.02 -0.11 -0.57 2023 2.42 2.69 0.95 3.96 2024 2.80 2.94 1.22 5.02