YEAR    TT-UT PREDICTION  UT1-UTC PREDICTION  ERROR

 2013.00      66.907              0.277         0.000
 2013.25      67.026              0.158         0.000
 2013.50      67.121              0.063         0.008
 2013.75      67.158              0.026         0.01
 2014.00      67.267             -0.083         0.02
 2014.25      67.379             -0.195         0.02
 2014.50      67.7                              0.2
 2014.75      67.8                              0.3
 2015.00      67.9                              0.4
 2015.25      68.0                              0.4
 2015.50      68.1                              0.5
 2015.75      68.3                              0.7
 2016.00      68.4                              0.8
 2016.25      68.5                              0.9
 2016.50      69.                               1.
 2016.75      69.                               1.
 2017.00      69.                               1.
 2017.25      69.                               1.
 2017.50      69.                               2.
 2017.75      69.                               2.
 2018.00      69.                               2.
 2018.25      69.                               2.
 2018.50      70.                               2.
 2018.75      70.                               2.
 2019.00      70.                               2.
 2019.25      70.                               3.
 2019.50      70.                               3.
 2019.75      70.                               3.
 2020.00      70.                               3.
 2020.25      70.                               3.
 2020.50      71.                               3.
 2020.75      71.                               3.
 2021.00      71.                               4.
 2021.25      71.                               4.
 2021.50      71.                               4.
 2021.75      71.                               4.
 2022.00      71.                               4.
 2022.25      71.                               5.
 2022.50      71.                               5.
 2022.75      72.                               5.
 2023.00      72.                               5.