DATE Glob Nhem Trop Shem 
1973   -2.75   -3.70   -2.14    2.50
1974   -4.26   -4.35   -6.26   -0.87
1975   -3.52   -3.27   -6.27   -1.00
1976   -5.05   -5.12   -6.20   -2.92
1977   -2.70   -2.23   -6.91    1.18
1978   -3.64   -3.37   -5.92   -1.26
1979   -2.82   -2.06   -6.67   -0.59
1980   -3.24   -3.20   -5.71    0.93
1981   -2.30   -1.81   -5.37   -0.31
1982   -3.48   -3.23   -5.41   -1.38
1983   -1.33   -2.29    0.50    0.76
1984   -4.45   -4.26   -6.21   -1.83
1985   -4.29   -4.09   -6.47   -1.00
1986   -3.65   -3.33   -5.73   -1.41
1987   -1.65   -1.87   -1.43   -0.91
1988   -2.08   -2.00   -2.81   -0.98
1989   -2.53   -1.47   -5.78   -1.85
1990   -0.72    0.12   -3.39   -0.10
1991   -1.64   -1.25   -3.49   -0.11
1992   -3.25   -3.41   -3.91   -1.47
1993   -3.23   -3.44   -4.33   -0.17
1994   -2.05   -1.38   -4.00   -1.36
1995   -0.47   -0.13   -1.27   -0.51
1996   -1.87   -2.11   -2.45    0.24
1997   -0.10   -0.57    0.64    0.84
1998    4.24    2.67    8.16    3.89
1999   -0.21    0.87   -3.31    0.81
2000   -1.27   -1.02   -2.50   -0.29
2001   -0.23    0.01   -1.74    1.25
2002    0.82    1.27    0.73   -0.80
2003    0.09    0.61   -0.35   -1.26
2004   -0.83   -0.46   -1.67   -0.92
2005   -0.66   -0.48   -1.01   -0.78
2006   -0.42    0.70   -2.67   -0.97
2007   -0.90    0.33   -3.54   -1.26
2008   -2.32   -1.28   -5.03   -1.95
2009   -1.84   -1.96   -2.17   -0.75
2010    2.47    1.66    5.75   -0.14
2011   -1.86   -1.97   -2.66    0.03
2012   -1.83   -1.71   -2.07   -1.89
2013   -1.09   -1.15   -1.15   -0.71
2014   -0.29   -0.36   -0.21   -0.13
2015    1.81    1.52    3.19    0.42
2016    4.19    3.29    7.13    2.39
2017    1.81    1.06    3.17    2.29
2018    0.73    1.35   -0.24   -0.04
2019    1.97    1.75    3.56   -0.04
2020    3.84    3.09    6.79    1.56
2021    2.35    2.50    2.71    1.09
2022    2.17    2.19    2.18    2.14
2023    6.93    5.80   10.86    4.01
2024   10.37    7.02   18.74    8.28