# date (year)	 area (km^2)
    2013.822	       0.000
    2013.847	       0.139
    2013.885	       0.075
    2013.929	       0.289
    2013.973	       0.345
    2014.022	       0.514
    2014.085	       0.673
    2014.636	       1.357
    2014.674	       1.453
    2014.742	       1.770
    2014.830	       1.617
    2014.855	       1.761
    2014.986	       1.951
    2015.005	       1.797
    2015.200	       2.975
    2015.268	       2.342
    2015.638	       2.129
    2015.644	       1.412
    2015.707	       1.828
    2015.775	       2.739
    2015.838	       2.844
    2015.858	       2.179
    2015.863	       2.472
    2015.882	       2.163
    2015.926	       2.051
    2016.014	       2.278
    2016.082	       2.279
    2016.213	       2.658
    2016.257	       2.563
    2016.276	       2.259
    2016.295	       2.173
    2016.301	       2.422
    2016.645	       3.013
    2016.801	       2.976
    2016.825	       3.003
    2016.844	       2.800
    2016.869	       2.904
    2016.995	       2.757
    2017.082	       3.362
    2017.088	       3.613
    2017.107	       2.828
    2017.175	       3.521
    2017.301	       3.707
    2017.658	       4.300
    2017.696	       4.411
    2017.701	       4.454
    2017.721	       4.485
    2017.745	       4.620
    2017.871	       5.475
    2017.877	       4.946
    2017.921	       5.207
    2018.134	       6.069
    2018.159	       5.349
    2018.178	       5.469
    2018.184	       5.490
    2018.222	       5.385
    2018.660	       6.425
    2018.666	       6.122
    2018.704	       6.426
    2018.710	       6.345
    2018.729	       6.364
    2018.748	       6.351
    2018.753	       6.660
    2018.816	       6.473
    2018.836	       6.719
    2018.860	       6.786
    2018.904	       6.797
    2018.923	       7.430
    2018.967	       7.781
    2019.142	       7.126
    2019.148	       7.070
    2019.192	       7.676
    2019.693	       8.702
    2019.756	       8.489
    2019.762	       8.343
    2019.781	       8.428
    2019.888	       8.878
    2019.912	       8.745
    2020.000	       9.190
    2020.107	       9.465
    2020.150	       8.899
    2020.194	       9.990
    2020.287	       9.280
    2020.306	       9.785
    2020.719	      10.986
    2020.724	      10.582
    2020.743	      10.619
    2020.768	      10.990
    2020.787	      11.095
    2020.831	      11.114
    2020.855	      11.185
    2020.937	      11.516
    2021.093	      11.348
    2021.225	      11.442
    2021.249	      11.299
    2021.638	      11.835
    2021.682	      11.968
    2021.688	      11.986
    2021.707	      11.753
    2021.751	      11.564
    2021.770	      12.657
    2021.775	      12.570
    2021.795	      12.342
    2021.858	      12.023
    2021.901	      13.008
    2021.926	      12.097
    2021.948	      12.206
    2021.967	      12.609
    2022.186	       9.351
    2022.230	       9.864
    2022.652	       1.667
    2022.671	       1.859
    2022.762	       2.664
    2022.827	       1.972
    2022.849	       1.960
    2022.890	       0.626
    2022.893	       0.847
    2022.912	       0.509
    2022.915	       0.686
    2022.934	       0.503
    2022.953	       0.483
    2022.975	       0.557
    2022.981	       0.538
    2023.000	       0.332
    2023.044	       0.128
    2023.175	      -1.084
    2023.200	      -0.880
    2023.216	      -0.990
    2023.238	      -0.903
    2023.307	      -1.379
