# date (year)	 area (km^2)
    2013.822	       0.000
    2013.841	       0.414
    2013.890	       1.035
    2013.910	       1.633
    2013.929	       1.812
    2013.934	       1.752
    2013.953	       2.324
    2013.978	       3.858
    2013.997	       3.292
    2014.066	       4.453
    2014.104	       5.401
    2014.110	       5.321
    2014.192	       7.040
    2014.197	       7.234
    2014.236	       7.955
    2014.260	       8.346
    2014.718	       9.622
    2014.805	       9.916
    2014.893	      12.976
    2014.899	      12.964
    2014.942	       8.868
    2014.962	       9.223
    2014.986	       9.514
    2015.005	      10.061
    2015.093	      12.372
    2015.156	      13.014
    2015.181	      11.609
    2015.249	      13.110
    2015.682	      12.486
    2015.688	      12.283
    2015.707	      12.932
    2015.732	       3.147
    2015.795	       5.803
    2015.858	       5.283
    2015.863	       6.159
    2015.926	       7.354
    2015.945	       7.939
    2015.989	       8.552
    2016.033	       7.488
    2016.120	      12.874
    2016.126	       9.954
    2016.781	      24.450
    2016.844	      26.187
    2016.863	      25.572
    2016.869	      24.771
    2016.913	      20.759
    2016.956	      28.269
    2016.975	      28.310
    2016.995	      29.277
    2017.132	      16.828
    2017.170	      17.651
    2017.701	      18.216
    2017.745	      18.903
    2017.784	      19.132
    2017.789	      19.399
    2017.808	      20.068
    2017.871	      10.048
    2017.896	      10.335
    2017.940	      11.856
    2017.959	      11.909
    2017.964	      11.939
    2017.984	      12.335
    2018.003	      12.394
    2018.008	      12.825
    2018.090	      13.232
    2018.134	      12.262
    2018.271	       2.485
    2018.666	       5.321
    2018.729	       5.827
    2018.753	       6.789
    2018.879	       7.594
    2018.885	       9.337
    2018.956	       9.225
    2018.967	      10.797
    2018.973	      10.398
    2019.011	      11.650
    2019.060	      12.431
    2019.099	      13.448
    2019.104	      13.823
    2019.123	      11.306
    2019.148	      13.291
    2019.192	      11.657
    2019.668	      16.733
    2019.762	      10.461
    2019.825	      11.605
    2019.849	      10.126
    2019.912	      10.084
    2019.932	      11.343
    2019.937	      10.558
    2019.956	       6.879
    2019.975	       7.755
    2019.981	       7.697
    2020.044	       8.637
    2020.063	       9.369
    2020.087	      -0.322
    2020.156	      -4.590
    2020.262	      -2.239
    2020.918	      10.215
    2020.981	      11.638
    2020.986	      11.538
    2021.025	      11.849
    2021.030	       7.867
    2021.068	      11.541
    2021.074	       9.401
    2021.118	      11.717
    2021.707	      14.590
    2021.775	      15.484
    2021.882	      17.449
    2021.890	      17.729
    2021.907	      18.211
    2021.923	      18.817
    2021.926	      18.665
    2021.995	      18.172
    2022.014	      18.580
    2022.036	      19.551
    2022.038	      19.074
    2022.123	      20.425
    2022.164	      17.315
    2022.170	      17.296
    2022.236	       7.986
    2022.255	       8.297
    2022.258	       9.449
    2022.737	      -0.700
    2022.778	       0.007
    2022.803	      -0.081
    2022.805	      -0.021
    2022.822	      -0.668
    2022.827	       0.223
    2022.893	       1.823
    2022.912	       2.882
    2022.932	       3.907
    2022.937	       3.856
    2022.978	       4.330
    2023.003	       4.327
    2023.066	       6.720
    2023.068	       7.828
    2023.153	       8.240
    2023.175	       9.493
