# date (year)	 area (km^2)
    2013.822	       0.000
    2013.841	      11.050
    2013.910	      12.407
    2013.929	      13.206
    2013.934	      13.423
    2013.953	      14.208
    2013.978	      15.232
    2013.997	      16.550
    2014.066	      16.956
    2014.104	      18.109
    2014.110	      18.574
    2014.192	       6.431
    2014.197	       8.081
    2014.260	       4.555
    2014.718	       9.438
    2014.805	       7.004
    2014.893	       6.393
    2014.899	       6.430
    2014.942	       6.716
    2014.962	       7.155
    2014.986	       8.118
    2015.005	       7.861
    2015.093	       8.224
    2015.156	       8.742
    2015.181	       6.569
    2015.249	       5.308
    2015.682	       6.880
    2015.688	       6.914
    2015.707	       5.806
    2015.732	       5.678
    2015.795	       7.437
    2015.858	       8.858
    2015.863	       9.311
    2015.926	      10.068
    2015.945	      10.235
    2015.989	      11.331
    2016.033	      11.355
    2016.120	       6.083
    2016.126	       9.752
    2016.781	      -2.886
    2016.844	      -1.940
    2016.863	      -1.605
    2016.869	      -1.540
    2016.913	      -1.163
    2016.956	      -0.703
    2016.975	      -2.315
    2016.995	      -2.154
    2017.044	      -1.578
    2017.132	      -0.866
    2017.170	      -1.080
    2017.258	       1.142
    2017.701	       1.451
    2017.784	       2.252
    2017.789	       2.106
    2017.808	       2.560
    2017.871	       3.255
    2017.896	       3.817
    2017.959	       4.008
    2017.964	       3.346
    2017.984	       4.008
    2018.003	       8.416
    2018.008	       7.465
    2018.090	      10.083
    2018.134	       3.650
    2018.140	       3.661
    2018.271	       7.308
    2018.729	     -44.348
    2018.753	     -44.796
    2018.885	     -44.065
    2018.967	     -42.480
    2018.992	     -41.170
    2019.011	     -44.015
    2019.060	     -43.195
    2019.099	     -43.914
    2019.104	     -44.263
    2019.148	     -43.417
    2019.192	     -44.856
    2019.668	     -41.715
    2019.762	     -40.967
    2019.825	     -40.032
    2019.849	     -41.027
    2019.932	     -40.189
    2019.937	     -40.112
    2019.956	     -39.773
    2019.975	     -39.352
    2019.981	     -39.560
    2020.044	     -37.318
    2020.063	     -36.991
    2020.087	     -36.744
    2020.156	     -36.147
    2020.262	     -37.270
    2020.981	     -51.049
    2020.986	     -53.470
    2021.025	     -52.515
    2021.030	     -53.033
    2021.068	     -51.631
    2021.074	     -51.937
    2021.707	     -41.761
    2021.882	     -38.433
    2021.890	     -38.119
    2021.907	     -37.814
    2021.926	     -36.372
    2021.995	     -33.461
    2022.014	     -32.599
    2022.033	     -29.214
    2022.036	     -33.712
    2022.038	     -32.864
    2022.123	     -32.294
    2022.164	     -30.972
    2022.170	     -29.092
    2022.236	     -26.148
    2022.255	     -26.687
    2022.258	     -27.400
    2022.737	     -16.677
    2022.778	     -15.922
    2022.803	     -15.054
    2022.805	     -16.067
    2022.827	     -15.084
    2022.912	     -13.759
    2022.932	     -13.073
    2022.937	     -10.333
    2023.003	     -15.356
    2023.025	     -16.803
    2023.066	     -12.935
    2023.068	     -12.453
    2023.153	      -5.513
    2023.266	     -25.151
