Mårmaglaciären mass balance Bw = Winter mass balance [meter water equivalent] Bs = Summer mass balance [meter water equivalent] Bn = Net mass balance [meter water equivalent] ELA = Equilibrium line altitude [m a.s.l.] AAR = Ackumulation area ratio [%] Year Bw Bs Bn ELA AAR 1990 1.29 1.40 -0.11 1991 1.15 1.39 -0.24 1992 1.31 1.22 0.09 1993 1.40 1.13 0.27 1994 0.80 1.13 -0.33 1995 1.11 1.01 0.10 1996 0.82 1.35 -0.53 1997 1.74 1.94 -0.20 1998 0.83 1.11 -0.28 1999 1.10 1.40 -0.30 2000 1.16 1.03 0.13 2001 0.77 1.18 -0.41 1643 2002 1.17 1.83 -0.66 2003 0.93 2.35 -1.42 1663 2004 1.29 1.87 -0.58 1525 14.3 2005 1.11 1.90 -0.79 1625 14.6 2006 0.96 2.61 -1.65 1655 10.9 2007 1.00 1.53 -0.53 1640 13.3 2008 1.21 1.09 0.12 1600 42.8 2009 1.01 2.40 -1.39 1640 15.1 2010 0.80 1.30 -0.50 1635 18 2011 0.97 2.41 -1.44 1660 8.5