Year APIS WAIS EAIS AIS Ice shelves ANT 1979 30.57 5.41 24.66 60.64 106.40 167.04 1980 21.00 10.95 23.80 55.75 116.31 172.06 1981 17.02 4.24 11.77 33.03 85.94 118.97 1982 37.39 19.06 34.69 91.14 156.82 247.96 1983 28.74 6.32 26.86 61.92 116.87 178.79 1984 23.38 6.61 39.39 69.38 135.05 204.43 1985 23.62 4.66 17.11 45.39 103.29 148.68 1986 13.80 2.93 17.47 34.20 86.97 121.17 1987 25.27 7.39 25.70 58.36 115.17 173.53 1988 28.39 8.06 17.18 53.63 121.15 174.78 1989 28.58 4.54 27.62 60.74 117.56 178.30 1990 28.61 6.81 29.40 64.82 127.10 191.92 1991 27.28 10.31 40.43 78.02 160.87 238.89 1992 36.52 7.96 21.96 66.44 143.93 210.37 1993 28.35 9.97 21.88 60.20 107.52 167.72 1994 27.17 6.08 10.15 43.40 96.15 139.55 1995 34.72 4.52 8.69 47.93 107.05 154.98 1996 27.23 5.01 17.70 49.94 115.91 165.85 1997 32.38 12.82 18.65 63.85 130.70 194.55 1998 31.34 6.15 20.28 57.77 121.55 179.32 1999 27.13 2.91 7.89 37.93 94.03 131.96 2000 16.00 1.06 12.08 29.14 74.77 103.91 2001 16.08 2.11 17.00 35.19 84.25 119.44 2002 27.28 4.09 22.58 53.95 109.36 163.31 2003 24.80 7.48 31.08 63.36 126.80 190.16 2004 24.86 3.18 37.36 65.40 134.87 200.27 2005 20.22 16.89 39.03 76.14 129.88 206.02 2006 31.97 7.49 14.18 53.64 113.82 167.46 2007 25.18 5.87 16.42 47.47 103.71 151.18 2008 19.99 3.17 11.71 34.87 91.31 126.18 2009 21.21 3.57 13.10 37.88 89.15 127.03 2010 15.46 3.79 31.49 50.74 109.03 159.77 2011 19.74 7.49 20.90 48.13 109.62 157.75 2012 15.71 6.87 22.52 45.10 90.31 135.41 2013 22.08 10.04 29.91 62.03 118.49 180.52 2014 13.49 2.46 32.66 48.61 97.84 146.45 2015 22.71 6.71 13.73 43.15 104.68 147.83 2016 27.26 18.70 19.00 64.96 133.22 198.18 2017 23.11 6.75 24.62 54.48 118.73 173.21 2018 18.81 4.36 24.78 47.95 103.71 151.66 2019 27.13 9.28 24.69 61.10 111.61 172.71 2020 36.00 3.58 24.53 64.11 134.95 199.06 2021 23.46 1.72 20.93 46.11 99.66 145.77