# date (year)	 area (km^2)
    2013.822	       0.000
    2013.841	      -0.514
    2013.847	       0.034
    2013.885	       0.127
    2013.973	       0.861
    2014.066	       0.847
    2014.285	      -0.380
    2014.636	       1.651
    2014.674	       1.509
    2014.718	       1.774
    2014.742	       1.640
    2014.805	       2.273
    2014.830	       2.493
    2014.855	       2.361
    2014.986	       3.479
    2015.005	       3.224
    2015.049	       2.321
    2015.093	       3.836
    2015.200	       3.884
    2015.268	       3.775
    2015.293	       5.336
    2015.638	       6.432
    2015.644	       5.901
    2015.707	       6.988
    2015.775	       6.839
    2015.838	       7.579
    2015.858	       7.221
    2015.863	       7.403
    2015.882	       7.873
    2015.926	       7.754
    2016.014	       8.216
    2016.057	       7.473
    2016.077	       5.514
    2016.169	       7.453
    2016.213	       7.971
    2016.257	       8.858
    2016.276	       9.786
    2016.295	       8.709
    2016.301	       8.849
    2016.645	      10.935
    2016.757	      10.646
    2016.825	      11.841
    2016.844	      10.896
    2016.869	      13.212
    2016.995	      12.806
    2017.000	      13.558
    2017.082	      10.720
    2017.088	      11.378
    2017.107	      14.157
    2017.175	      11.037
    2017.301	      11.957
    2017.658	      14.288
    2017.696	      13.761
    2017.701	      13.639
    2017.721	      14.152
    2017.745	      14.521
    2017.877	      15.978
    2017.921	      16.001
    2018.134	      16.189
    2018.159	      16.704
    2018.178	      16.860
    2018.184	      17.032
    2018.222	      16.978
    2018.660	      16.771
    2018.666	      17.184
    2018.704	      18.749
    2018.710	      19.446
    2018.753	      20.943
    2018.797	      17.529
    2018.860	      21.199
    2018.904	      20.531
    2018.923	      21.314
    2018.967	      21.397
    2019.142	      22.120
    2019.148	      21.456
    2019.192	      22.668
    2019.693	      24.298
    2019.756	      22.996
    2019.762	      23.251
    2019.781	      23.102
    2019.888	      23.934
    2020.000	      22.376
    2020.107	      25.221
    2020.150	      26.726
    2020.194	      25.415
    2020.243	      22.834
    2020.287	      24.100
    2020.675	      27.608
    2020.719	      27.630
    2020.724	      27.338
    2020.743	      27.667
    2020.768	      27.428
    2020.787	      27.173
    2020.831	      26.932
    2020.855	      27.797
    2020.937	      28.305
    2021.093	      29.151
    2021.225	      32.108
    2021.249	      31.127
    2021.638	      32.904
    2021.682	      33.037
    2021.688	      33.174
    2021.707	      33.421
    2021.751	      34.212
    2021.770	      33.617
    2021.775	      34.169
    2021.819	      31.281
    2021.890	      34.898
    2021.901	      35.268
    2021.926	      36.038
    2021.948	      36.427
    2021.967	      36.161
    2021.970	      36.394
    2022.055	      24.413
    2022.099	      16.370
    2022.104	       7.903
    2022.121	       8.948
    2022.148	       8.496
    2022.186	       6.127
    2022.189	       5.890
    2022.208	       5.281
    2022.211	       6.154
    2022.255	       4.804
    2022.652	       1.182
    2022.671	      -0.020
    2022.712	      -0.363
    2022.718	      -0.015
    2022.762	      -0.445
    2022.827	      -0.201
    2022.893	      -2.062
    2022.912	      -1.370
    2022.915	      -1.466
    2022.934	      -3.209
    2022.953	      -3.974
    2022.975	      -3.705
    2022.981	      -3.735
    2023.000	      -4.306
    2023.025	      -4.051
    2023.041	      -5.124
    2023.044	      -4.608
    2023.175	      -5.012
    2023.195	      -5.343
    2023.200	      -5.082
    2023.238	      -5.538
    2023.244	      -6.620
    2023.260	      -7.174
    2023.307	      -6.947
