DATE Glob Nhem Trop Shem 1973 3.95 3.93 8.05 -1.18 1974 6.87 5.60 17.46 0.54 1975 5.29 3.37 16.94 -0.19 1976 8.84 7.59 18.28 2.34 1977 5.65 4.90 12.20 -0.24 1978 5.42 4.93 9.90 0.51 1979 5.40 5.62 7.41 0.88 1980 4.02 4.34 5.00 0.36 1981 3.19 2.38 8.19 -0.00 1982 5.39 4.75 9.45 1.68 1983 3.19 3.15 4.65 0.66 1984 6.62 6.45 9.22 2.14 1985 7.03 6.24 12.50 0.36 1986 4.77 4.09 8.44 1.40 1987 3.45 4.39 1.46 2.32 1988 1.72 1.31 3.04 1.21 1989 3.33 2.10 8.00 0.72 1990 0.75 0.00 2.93 0.50 1991 1.85 1.62 3.71 -0.35 1992 5.34 5.00 7.87 2.85 1993 4.12 4.48 4.70 1.26 1994 2.17 1.31 4.58 1.46 1995 0.65 0.47 0.45 1.81 1996 3.31 4.04 3.16 0.39 1997 1.43 1.41 1.76 0.82 1998 -1.39 -0.51 -3.62 -1.12 1999 0.46 0.34 1.50 -0.94 2000 0.23 0.03 1.07 -0.31 2001 -0.63 -0.66 -0.34 -0.97 2002 0.25 0.39 -0.80 1.38 2003 -0.61 -0.76 -1.30 1.11 2004 0.10 0.04 0.14 0.25 2005 -0.51 -0.53 -1.24 0.82 2006 -0.22 0.02 -0.88 -0.02 2007 -0.57 -1.35 0.26 1.17 2008 1.31 0.56 2.92 1.61 2009 0.41 0.67 -0.19 0.43 2010 -0.34 0.56 -2.89 0.54 2011 0.14 0.11 1.04 -1.37 2012 0.91 0.63 1.64 0.79 2013 0.31 0.62 -0.70 0.85 2014 -0.55 -0.61 -0.31 -0.77 2015 -1.46 -2.15 -0.37 -0.69 2016 -2.86 -2.78 -3.73 -1.56 2017 -2.46 -2.16 -3.11 -2.45 2018 -1.25 -1.45 -0.72 -1.39 2019 -2.11 -2.21 -2.52 -0.93 2020 -3.30 -2.94 -4.88 -1.92 2021 -2.00 -1.87 -2.40 -1.78 2022 -1.73 -2.41 -0.53 -1.17 2023 -3.88 -3.41 -5.10 -3.50 2024 -5.13 -4.71 -6.70 -3.89