Calculted Earth's Energy Imbalance Moving 6-year Trend for Intermediate Response Function year trend 1992.5 -0.09981 1993.5 0.25513 1994.5 0.63713 1995.5 0.74639 1996.5 0.78296 1997.5 0.80844 1998.5 0.82813 1999.5 0.83367 2000.5 0.81109 2001.5 0.76590 2002.5 0.70059 2003.5 0.64389 2004.5 0.60850 2005.5 0.59249 2006.5 0.59691 2007.5 0.62454 2008.5 0.65631 2009.5 0.69825 2010.5 0.75018