# date (year)	 area (km^2)
    2013.822	       0.000
    2013.847	       0.345
    2014.153	       2.738
    2014.260	       2.593
    2014.285	       3.807
    2014.304	       4.654
    2014.636	       9.246
    2014.742	       8.407
    2014.786	      12.211
    2014.830	       9.234
    2014.855	       9.455
    2014.986	      10.699
    2015.005	      11.280
    2015.162	      11.339
    2015.312	      13.854
    2015.775	      19.086
    2015.838	      19.367
    2015.863	      19.643
    2015.882	      20.585
    2015.926	      20.900
    2016.101	      24.468
    2016.169	      26.669
    2016.213	      27.000
    2016.232	      28.200
    2016.257	      27.094
    2016.276	      27.660
    2016.301	      27.101
    2016.626	      30.070
    2016.650	      31.344
    2016.669	      32.875
    2016.757	      32.906
    2016.801	      33.520
    2016.825	      34.023
    2016.844	      34.624
    2017.107	      40.909
    2017.175	      41.356
    2017.238	      42.169
    2017.658	      49.841
    2017.701	      48.749
    2017.721	      48.416
    2017.745	      49.498
    2017.921	      46.959
    2018.159	      52.692
    2018.184	      54.485
    2018.666	      61.398
    2018.710	      62.286
    2018.753	      62.469
    2018.860	      68.298
    2018.904	      67.400
    2019.192	      71.073
    2019.299	      71.226
    2019.693	      74.766
    2019.762	      74.735
    2019.781	      74.900
    2019.912	      74.958
    2020.000	      76.130
    2020.287	      80.100
    2020.656	      81.082
    2020.699	      82.218
    2020.724	      81.208
    2020.743	      81.439
    2020.768	      81.242
    2020.831	      81.885
    2020.855	      81.681
    2021.093	      84.959
    2021.225	      89.031
    2021.249	      89.622
    2021.688	      95.351
    2021.707	      96.454
    2021.751	      95.635
    2021.775	      95.743
    2021.795	      94.935
    2021.838	      95.639
    2021.926	      96.312
    2021.929	      96.680
    2021.948	      96.710
    2021.970	      96.860
    2022.058	      94.102
    2022.211	      59.372
    2022.255	     -15.108
    2022.627	     -21.282
    2022.652	     -19.632
    2022.762	     -19.488
    2022.827	     -20.840
    2022.890	     -52.496
    2022.912	     -86.933
    2022.915	     -85.259
    2022.934	     -94.250
    2022.981	    -106.999
    2023.000	    -118.673
    2023.025	    -119.222
    2023.044	    -121.084
    2023.200	    -139.627
